Home / 41,645,722.20-62,468,583.30-21,490,330.20

Finding the Fourth Proportional to 41,645,722.20, 62,468,583.30 and 21,490,330.20

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Solution

The fourth proportional to 41,645,722.20, 62,468,583.30 and 21,490,330.20 is: 32,235,495.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,645,722.20 : 62,468,583.30 = 21,490,330.20 : x
  2. Step 2: Convert to fraction form
    41,645,722.20/62,468,583.30 = 21,490,330.20/x
  3. Step 3: Cross multiply
    41,645,722.20x = 62,468,583.30 × 21,490,330.20
  4. Step 4: Simplify right side
    41,645,722.20x = 1,342,470,482,243,205.50
  5. Step 5: Solve for x
    x = 1,342,470,482,243,205.50/41,645,722.20
  6. Step 6: Final answer
    x = 32,235,495.30

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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.