Home / 43,713,037.90-65,577,430.05-18,156,630.70

Finding the Fourth Proportional to 43,713,037.90, 65,577,430.05 and 18,156,630.70

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Solution

The fourth proportional to 43,713,037.90, 65,577,430.05 and 18,156,630.70 is: 27,238,216.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,713,037.90 : 65,577,430.05 = 18,156,630.70 : x
  2. Step 2: Convert to fraction form
    43,713,037.90/65,577,430.05 = 18,156,630.70/x
  3. Step 3: Cross multiply
    43,713,037.90x = 65,577,430.05 × 18,156,630.70
  4. Step 4: Simplify right side
    43,713,037.90x = 1,190,665,179,672,932.50
  5. Step 5: Solve for x
    x = 1,190,665,179,672,932.50/43,713,037.90
  6. Step 6: Final answer
    x = 27,238,216.26

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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.