Home / 66,052,488.80-99,078,733.20-40,224,456.20

Finding the Fourth Proportional to 66,052,488.80, 99,078,733.20 and 40,224,456.20

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Solution

The fourth proportional to 66,052,488.80, 99,078,733.20 and 40,224,456.20 is: 60,336,684.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,052,488.80 : 99,078,733.20 = 40,224,456.20 : x
  2. Step 2: Convert to fraction form
    66,052,488.80/99,078,733.20 = 40,224,456.20/x
  3. Step 3: Cross multiply
    66,052,488.80x = 99,078,733.20 × 40,224,456.20
  4. Step 4: Simplify right side
    66,052,488.80x = 3,985,388,163,954,886.50
  5. Step 5: Solve for x
    x = 3,985,388,163,954,886.50/66,052,488.80
  6. Step 6: Final answer
    x = 60,336,684.30

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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.