Home / 52,866,909.88-79,300,255.65-29,827,385.71

Finding the Fourth Proportional to 52,866,909.88, 79,300,255.65 and 29,827,385.71

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Solution

The fourth proportional to 52,866,909.88, 79,300,255.65 and 29,827,385.71 is: 44,741,016.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,866,909.88 : 79,300,255.65 = 29,827,385.71 : x
  2. Step 2: Convert to fraction form
    52,866,909.88/79,300,255.65 = 29,827,385.71/x
  3. Step 3: Cross multiply
    52,866,909.88x = 79,300,255.65 × 29,827,385.71
  4. Step 4: Simplify right side
    52,866,909.88x = 2,365,319,312,174,157
  5. Step 5: Solve for x
    x = 2,365,319,312,174,157/52,866,909.88
  6. Step 6: Final answer
    x = 44,741,016.97

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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.