Home / 47,477,926.92-71,206,924.68-13,391,301.36

Finding the Fourth Proportional to 47,477,926.92, 71,206,924.68 and 13,391,301.36

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Solution

The fourth proportional to 47,477,926.92, 71,206,924.68 and 13,391,301.36 is: 20,084,141.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,477,926.92 : 71,206,924.68 = 13,391,301.36 : x
  2. Step 2: Convert to fraction form
    47,477,926.92/71,206,924.68 = 13,391,301.36/x
  3. Step 3: Cross multiply
    47,477,926.92x = 71,206,924.68 × 13,391,301.36
  4. Step 4: Simplify right side
    47,477,926.92x = 953,553,387,308,701.62
  5. Step 5: Solve for x
    x = 953,553,387,308,701.62/47,477,926.92
  6. Step 6: Final answer
    x = 20,084,141.18

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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.