Home / 44,293,622.30-66,449,764.65-18,721,468.70

Finding the Fourth Proportional to 44,293,622.30, 66,449,764.65 and 18,721,468.70

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Solution

The fourth proportional to 44,293,622.30, 66,449,764.65 and 18,721,468.70 is: 28,086,147.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,293,622.30 : 66,449,764.65 = 18,721,468.70 : x
  2. Step 2: Convert to fraction form
    44,293,622.30/66,449,764.65 = 18,721,468.70/x
  3. Step 3: Cross multiply
    44,293,622.30x = 66,449,764.65 × 18,721,468.70
  4. Step 4: Simplify right side
    44,293,622.30x = 1,244,037,189,017,341.50
  5. Step 5: Solve for x
    x = 1,244,037,189,017,341.50/44,293,622.30
  6. Step 6: Final answer
    x = 28,086,147.04

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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.