Home / 41,208,279.20-61,812,418.80-38,856,816.80

Finding the Fourth Proportional to 41,208,279.20, 61,812,418.80 and 38,856,816.80

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Solution

The fourth proportional to 41,208,279.20, 61,812,418.80 and 38,856,816.80 is: 58,285,225.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,208,279.20 : 61,812,418.80 = 38,856,816.80 : x
  2. Step 2: Convert to fraction form
    41,208,279.20/61,812,418.80 = 38,856,816.80/x
  3. Step 3: Cross multiply
    41,208,279.20x = 61,812,418.80 × 38,856,816.80
  4. Step 4: Simplify right side
    41,208,279.20x = 2,401,833,833,276,475.50
  5. Step 5: Solve for x
    x = 2,401,833,833,276,475.50/41,208,279.20
  6. Step 6: Final answer
    x = 58,285,225.20

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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.