Home / 57,930,910.80-86,952,353.40-29,209,477.20

Finding the Fourth Proportional to 57,930,910.80, 86,952,353.40 and 29,209,477.20

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Solution

The fourth proportional to 57,930,910.80, 86,952,353.40 and 29,209,477.20 is: 43,842,445.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,930,910.80 : 86,952,353.40 = 29,209,477.20 : x
  2. Step 2: Convert to fraction form
    57,930,910.80/86,952,353.40 = 29,209,477.20/x
  3. Step 3: Cross multiply
    57,930,910.80x = 86,952,353.40 × 29,209,477.20
  4. Step 4: Simplify right side
    57,930,910.80x = 2,539,832,784,123,642.50
  5. Step 5: Solve for x
    x = 2,539,832,784,123,642.50/57,930,910.80
  6. Step 6: Final answer
    x = 43,842,445.23

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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.