Home / 47,151,788.31-70,727,685.71-13,073,135.13

Finding the Fourth Proportional to 47,151,788.31, 70,727,685.71 and 13,073,135.13

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Solution

The fourth proportional to 47,151,788.31, 70,727,685.71 and 13,073,135.13 is: 19,609,703.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,151,788.31 : 70,727,685.71 = 13,073,135.13 : x
  2. Step 2: Convert to fraction form
    47,151,788.31/70,727,685.71 = 13,073,135.13/x
  3. Step 3: Cross multiply
    47,151,788.31x = 70,727,685.71 × 13,073,135.13
  4. Step 4: Simplify right side
    47,151,788.31x = 924,632,592,653,634.38
  5. Step 5: Solve for x
    x = 924,632,592,653,634.38/47,151,788.31
  6. Step 6: Final answer
    x = 19,609,703.59

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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.