Home / 47,699,710.27-71,534,397.18-15,344,081.36

Finding the Fourth Proportional to 47,699,710.27, 71,534,397.18 and 15,344,081.36

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Solution

The fourth proportional to 47,699,710.27, 71,534,397.18 and 15,344,081.36 is: 23,011,242.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,699,710.27 : 71,534,397.18 = 15,344,081.36 : x
  2. Step 2: Convert to fraction form
    47,699,710.27/71,534,397.18 = 15,344,081.36/x
  3. Step 3: Cross multiply
    47,699,710.27x = 71,534,397.18 × 15,344,081.36
  4. Step 4: Simplify right side
    47,699,710.27x = 1,097,629,610,010,802.75
  5. Step 5: Solve for x
    x = 1,097,629,610,010,802.75/47,699,710.27
  6. Step 6: Final answer
    x = 23,011,242.71

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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.