Home / 53,736,003.40-80,604,005.10-13,346,487.40

Finding the Fourth Proportional to 53,736,003.40, 80,604,005.10 and 13,346,487.40

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Solution

The fourth proportional to 53,736,003.40, 80,604,005.10 and 13,346,487.40 is: 20,019,731.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,736,003.40 : 80,604,005.10 = 13,346,487.40 : x
  2. Step 2: Convert to fraction form
    53,736,003.40/80,604,005.10 = 13,346,487.40/x
  3. Step 3: Cross multiply
    53,736,003.40x = 80,604,005.10 × 13,346,487.40
  4. Step 4: Simplify right side
    53,736,003.40x = 1,075,780,338,456,685.75
  5. Step 5: Solve for x
    x = 1,075,780,338,456,685.75/53,736,003.40
  6. Step 6: Final answer
    x = 20,019,731.10

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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.