Home / 31,443,567-47,174,976.60-16,101,719.34

Finding the Fourth Proportional to 31,443,567, 47,174,976.60 and 16,101,719.34

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Solution

The fourth proportional to 31,443,567, 47,174,976.60 and 16,101,719.34 is: 24,157,508.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,443,567 : 47,174,976.60 = 16,101,719.34 : x
  2. Step 2: Convert to fraction form
    31,443,567/47,174,976.60 = 16,101,719.34/x
  3. Step 3: Cross multiply
    31,443,567x = 47,174,976.60 × 16,101,719.34
  4. Step 4: Simplify right side
    31,443,567x = 759,598,233,084,267.50
  5. Step 5: Solve for x
    x = 759,598,233,084,267.50/31,443,567
  6. Step 6: Final answer
    x = 24,157,508.37

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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.