Home / 59,864,447.20-89,796,670.80-45,515,540.20

Finding the Fourth Proportional to 59,864,447.20, 89,796,670.80 and 45,515,540.20

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Solution

The fourth proportional to 59,864,447.20, 89,796,670.80 and 45,515,540.20 is: 68,273,310.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,864,447.20 : 89,796,670.80 = 45,515,540.20 : x
  2. Step 2: Convert to fraction form
    59,864,447.20/89,796,670.80 = 45,515,540.20/x
  3. Step 3: Cross multiply
    59,864,447.20x = 89,796,670.80 × 45,515,540.20
  4. Step 4: Simplify right side
    59,864,447.20x = 4,087,143,979,623,566.50
  5. Step 5: Solve for x
    x = 4,087,143,979,623,566.50/59,864,447.20
  6. Step 6: Final answer
    x = 68,273,310.30

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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.