Home / 29,438,488.46-40,625,116.02-16,385,467.25

Finding the Fourth Proportional to 29,438,488.46, 40,625,116.02 and 16,385,467.25

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Solution

The fourth proportional to 29,438,488.46, 40,625,116.02 and 16,385,467.25 is: 22,611,945.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,438,488.46 : 40,625,116.02 = 16,385,467.25 : x
  2. Step 2: Convert to fraction form
    29,438,488.46/40,625,116.02 = 16,385,467.25/x
  3. Step 3: Cross multiply
    29,438,488.46x = 40,625,116.02 × 16,385,467.25
  4. Step 4: Simplify right side
    29,438,488.46x = 665,661,507,870,034.75
  5. Step 5: Solve for x
    x = 665,661,507,870,034.75/29,438,488.46
  6. Step 6: Final answer
    x = 22,611,945.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.