Home / 64,131,047.31-96,195,223.23-15,609,171.81

Finding the Fourth Proportional to 64,131,047.31, 96,195,223.23 and 15,609,171.81

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Solution

The fourth proportional to 64,131,047.31, 96,195,223.23 and 15,609,171.81 is: 23,413,429.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,131,047.31 : 96,195,223.23 = 15,609,171.81 : x
  2. Step 2: Convert to fraction form
    64,131,047.31/96,195,223.23 = 15,609,171.81/x
  3. Step 3: Cross multiply
    64,131,047.31x = 96,195,223.23 × 15,609,171.81
  4. Step 4: Simplify right side
    64,131,047.31x = 1,501,527,766,698,373.25
  5. Step 5: Solve for x
    x = 1,501,527,766,698,373.25/64,131,047.31
  6. Step 6: Final answer
    x = 23,413,429.68

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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.