Home / 34,773,074.40-52,138,875.60-21,319,557.60

Finding the Fourth Proportional to 34,773,074.40, 52,138,875.60 and 21,319,557.60

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Solution

The fourth proportional to 34,773,074.40, 52,138,875.60 and 21,319,557.60 is: 31,966,623.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,773,074.40 : 52,138,875.60 = 21,319,557.60 : x
  2. Step 2: Convert to fraction form
    34,773,074.40/52,138,875.60 = 21,319,557.60/x
  3. Step 3: Cross multiply
    34,773,074.40x = 52,138,875.60 × 21,319,557.60
  4. Step 4: Simplify right side
    34,773,074.40x = 1,111,577,761,553,434.62
  5. Step 5: Solve for x
    x = 1,111,577,761,553,434.62/34,773,074.40
  6. Step 6: Final answer
    x = 31,966,623.05

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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.