Home / 48,854,961.60-73,282,442.40-28,363,646.40

Finding the Fourth Proportional to 48,854,961.60, 73,282,442.40 and 28,363,646.40

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Solution

The fourth proportional to 48,854,961.60, 73,282,442.40 and 28,363,646.40 is: 42,545,469.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,854,961.60 : 73,282,442.40 = 28,363,646.40 : x
  2. Step 2: Convert to fraction form
    48,854,961.60/73,282,442.40 = 28,363,646.40/x
  3. Step 3: Cross multiply
    48,854,961.60x = 73,282,442.40 × 28,363,646.40
  4. Step 4: Simplify right side
    48,854,961.60x = 2,078,557,283,561,967.50
  5. Step 5: Solve for x
    x = 2,078,557,283,561,967.50/48,854,961.60
  6. Step 6: Final answer
    x = 42,545,469.60

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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.