Home / 47,887,654.80-71,842,096.44-13,806,341.04

Finding the Fourth Proportional to 47,887,654.80, 71,842,096.44 and 13,806,341.04

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Solution

The fourth proportional to 47,887,654.80, 71,842,096.44 and 13,806,341.04 is: 20,712,571.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,887,654.80 : 71,842,096.44 = 13,806,341.04 : x
  2. Step 2: Convert to fraction form
    47,887,654.80/71,842,096.44 = 13,806,341.04/x
  3. Step 3: Cross multiply
    47,887,654.80x = 71,842,096.44 × 13,806,341.04
  4. Step 4: Simplify right side
    47,887,654.80x = 991,876,484,479,209.75
  5. Step 5: Solve for x
    x = 991,876,484,479,209.75/47,887,654.80
  6. Step 6: Final answer
    x = 20,712,571.72

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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.