Home / 42,254,211.30-63,428,556.15-32,711,892.90

Finding the Fourth Proportional to 42,254,211.30, 63,428,556.15 and 32,711,892.90

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Solution

The fourth proportional to 42,254,211.30, 63,428,556.15 and 32,711,892.90 is: 49,104,410.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,254,211.30 : 63,428,556.15 = 32,711,892.90 : x
  2. Step 2: Convert to fraction form
    42,254,211.30/63,428,556.15 = 32,711,892.90/x
  3. Step 3: Cross multiply
    42,254,211.30x = 63,428,556.15 × 32,711,892.90
  4. Step 4: Simplify right side
    42,254,211.30x = 2,074,868,135,580,436.25
  5. Step 5: Solve for x
    x = 2,074,868,135,580,436.25/42,254,211.30
  6. Step 6: Final answer
    x = 49,104,410.47

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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.