Home / 43,067,276.10-64,614,910.91-28,748,549.70

Finding the Fourth Proportional to 43,067,276.10, 64,614,910.91 and 28,748,549.70

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Solution

The fourth proportional to 43,067,276.10, 64,614,910.91 and 28,748,549.70 is: 43,132,167.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,067,276.10 : 64,614,910.91 = 28,748,549.70 : x
  2. Step 2: Convert to fraction form
    43,067,276.10/64,614,910.91 = 28,748,549.70/x
  3. Step 3: Cross multiply
    43,067,276.10x = 64,614,910.91 × 28,748,549.70
  4. Step 4: Simplify right side
    43,067,276.10x = 1,857,584,977,657,207
  5. Step 5: Solve for x
    x = 1,857,584,977,657,207/43,067,276.10
  6. Step 6: Final answer
    x = 43,132,167.76

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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.