Home / 64,131,044.31-96,195,218.73-15,609,168.81

Finding the Fourth Proportional to 64,131,044.31, 96,195,218.73 and 15,609,168.81

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Solution

The fourth proportional to 64,131,044.31, 96,195,218.73 and 15,609,168.81 is: 23,413,425.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,131,044.31 : 96,195,218.73 = 15,609,168.81 : x
  2. Step 2: Convert to fraction form
    64,131,044.31/96,195,218.73 = 15,609,168.81/x
  3. Step 3: Cross multiply
    64,131,044.31x = 96,195,218.73 × 15,609,168.81
  4. Step 4: Simplify right side
    64,131,044.31x = 1,501,527,407,812,909.25
  5. Step 5: Solve for x
    x = 1,501,527,407,812,909.25/64,131,044.31
  6. Step 6: Final answer
    x = 23,413,425.18

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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.