Home / 52,027,088.42-71,801,791.02-28,829,491.94

Finding the Fourth Proportional to 52,027,088.42, 71,801,791.02 and 28,829,491.94

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Solution

The fourth proportional to 52,027,088.42, 71,801,791.02 and 28,829,491.94 is: 39,787,142.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,027,088.42 : 71,801,791.02 = 28,829,491.94 : x
  2. Step 2: Convert to fraction form
    52,027,088.42/71,801,791.02 = 28,829,491.94/x
  3. Step 3: Cross multiply
    52,027,088.42x = 71,801,791.02 × 28,829,491.94
  4. Step 4: Simplify right side
    52,027,088.42x = 2,070,009,155,488,654.25
  5. Step 5: Solve for x
    x = 2,070,009,155,488,654.25/52,027,088.42
  6. Step 6: Final answer
    x = 39,787,142.01

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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.