Home / 64,131,045.81-96,195,220.98-15,609,170.31

Finding the Fourth Proportional to 64,131,045.81, 96,195,220.98 and 15,609,170.31

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Solution

The fourth proportional to 64,131,045.81, 96,195,220.98 and 15,609,170.31 is: 23,413,427.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,131,045.81 : 96,195,220.98 = 15,609,170.31 : x
  2. Step 2: Convert to fraction form
    64,131,045.81/96,195,220.98 = 15,609,170.31/x
  3. Step 3: Cross multiply
    64,131,045.81x = 96,195,220.98 × 15,609,170.31
  4. Step 4: Simplify right side
    64,131,045.81x = 1,501,527,587,284,905.25
  5. Step 5: Solve for x
    x = 1,501,527,587,284,905.25/64,131,045.81
  6. Step 6: Final answer
    x = 23,413,427.43

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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.