Home / 59,864,446.20-89,796,669.30-45,515,539.20

Finding the Fourth Proportional to 59,864,446.20, 89,796,669.30 and 45,515,539.20

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Solution

The fourth proportional to 59,864,446.20, 89,796,669.30 and 45,515,539.20 is: 68,273,308.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,864,446.20 : 89,796,669.30 = 45,515,539.20 : x
  2. Step 2: Convert to fraction form
    59,864,446.20/89,796,669.30 = 45,515,539.20/x
  3. Step 3: Cross multiply
    59,864,446.20x = 89,796,669.30 × 45,515,539.20
  4. Step 4: Simplify right side
    59,864,446.20x = 4,087,143,821,553,586.50
  5. Step 5: Solve for x
    x = 4,087,143,821,553,586.50/59,864,446.20
  6. Step 6: Final answer
    x = 68,273,308.80

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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.