Home / 41,472,063.20-62,208,094.80-21,279,346.40

Finding the Fourth Proportional to 41,472,063.20, 62,208,094.80 and 21,279,346.40

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Solution

The fourth proportional to 41,472,063.20, 62,208,094.80 and 21,279,346.40 is: 31,919,019.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,472,063.20 : 62,208,094.80 = 21,279,346.40 : x
  2. Step 2: Convert to fraction form
    41,472,063.20/62,208,094.80 = 21,279,346.40/x
  3. Step 3: Cross multiply
    41,472,063.20x = 62,208,094.80 × 21,279,346.40
  4. Step 4: Simplify right side
    41,472,063.20x = 1,323,747,598,133,238.50
  5. Step 5: Solve for x
    x = 1,323,747,598,133,238.50/41,472,063.20
  6. Step 6: Final answer
    x = 31,919,019.60

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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.