Home / 56,116,456.88-84,177,951.16-15,730,090.16

Finding the Fourth Proportional to 56,116,456.88, 84,177,951.16 and 15,730,090.16

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Solution

The fourth proportional to 56,116,456.88, 84,177,951.16 and 15,730,090.16 is: 23,596,050.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,116,456.88 : 84,177,951.16 = 15,730,090.16 : x
  2. Step 2: Convert to fraction form
    56,116,456.88/84,177,951.16 = 15,730,090.16/x
  3. Step 3: Cross multiply
    56,116,456.88x = 84,177,951.16 × 15,730,090.16
  4. Step 4: Simplify right side
    56,116,456.88x = 1,324,126,761,230,876.50
  5. Step 5: Solve for x
    x = 1,324,126,761,230,876.50/56,116,456.88
  6. Step 6: Final answer
    x = 23,596,050.69

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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.