Home / 63,047,385.76-94,434,221.04-38,712,445.60

Finding the Fourth Proportional to 63,047,385.76, 94,434,221.04 and 38,712,445.60

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Solution

The fourth proportional to 63,047,385.76, 94,434,221.04 and 38,712,445.60 is: 57,984,634.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,047,385.76 : 94,434,221.04 = 38,712,445.60 : x
  2. Step 2: Convert to fraction form
    63,047,385.76/94,434,221.04 = 38,712,445.60/x
  3. Step 3: Cross multiply
    63,047,385.76x = 94,434,221.04 × 38,712,445.60
  4. Step 4: Simplify right side
    63,047,385.76x = 3,655,779,644,789,376
  5. Step 5: Solve for x
    x = 3,655,779,644,789,376/63,047,385.76
  6. Step 6: Final answer
    x = 57,984,634.90

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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.