Home / 67,464,069.60-101,196,104.40-29,098,840.80

Finding the Fourth Proportional to 67,464,069.60, 101,196,104.40 and 29,098,840.80

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Solution

The fourth proportional to 67,464,069.60, 101,196,104.40 and 29,098,840.80 is: 43,648,261.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,464,069.60 : 101,196,104.40 = 29,098,840.80 : x
  2. Step 2: Convert to fraction form
    67,464,069.60/101,196,104.40 = 29,098,840.80/x
  3. Step 3: Cross multiply
    67,464,069.60x = 101,196,104.40 × 29,098,840.80
  4. Step 4: Simplify right side
    67,464,069.60x = 2,944,689,331,515,780
  5. Step 5: Solve for x
    x = 2,944,689,331,515,780/67,464,069.60
  6. Step 6: Final answer
    x = 43,648,261.20

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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.