Home / 47,388,653.50-71,109,209.66-23,127,781.36

Finding the Fourth Proportional to 47,388,653.50, 71,109,209.66 and 23,127,781.36

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Solution

The fourth proportional to 47,388,653.50, 71,109,209.66 and 23,127,781.36 is: 34,704,473.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,388,653.50 : 71,109,209.66 = 23,127,781.36 : x
  2. Step 2: Convert to fraction form
    47,388,653.50/71,109,209.66 = 23,127,781.36/x
  3. Step 3: Cross multiply
    47,388,653.50x = 71,109,209.66 × 23,127,781.36
  4. Step 4: Simplify right side
    47,388,653.50x = 1,644,598,253,343,333.75
  5. Step 5: Solve for x
    x = 1,644,598,253,343,333.75/47,388,653.50
  6. Step 6: Final answer
    x = 34,704,473.16

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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.