Home / 41,472,031.70-62,208,047.55-21,279,314.90

Finding the Fourth Proportional to 41,472,031.70, 62,208,047.55 and 21,279,314.90

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Solution

The fourth proportional to 41,472,031.70, 62,208,047.55 and 21,279,314.90 is: 31,918,972.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,472,031.70 : 62,208,047.55 = 21,279,314.90 : x
  2. Step 2: Convert to fraction form
    41,472,031.70/62,208,047.55 = 21,279,314.90/x
  3. Step 3: Cross multiply
    41,472,031.70x = 62,208,047.55 × 21,279,314.90
  4. Step 4: Simplify right side
    41,472,031.70x = 1,323,744,633,130,623.25
  5. Step 5: Solve for x
    x = 1,323,744,633,130,623.25/41,472,031.70
  6. Step 6: Final answer
    x = 31,918,972.35

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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.