Home / 53,657,016.90-80,485,525.35-13,267,500.90

Finding the Fourth Proportional to 53,657,016.90, 80,485,525.35 and 13,267,500.90

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Solution

The fourth proportional to 53,657,016.90, 80,485,525.35 and 13,267,500.90 is: 19,901,251.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,657,016.90 : 80,485,525.35 = 13,267,500.90 : x
  2. Step 2: Convert to fraction form
    53,657,016.90/80,485,525.35 = 13,267,500.90/x
  3. Step 3: Cross multiply
    53,657,016.90x = 80,485,525.35 × 13,267,500.90
  4. Step 4: Simplify right side
    53,657,016.90x = 1,067,841,780,018,097.75
  5. Step 5: Solve for x
    x = 1,067,841,780,018,097.75/53,657,016.90
  6. Step 6: Final answer
    x = 19,901,251.35

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.