Home / 49,248,296.20-73,872,444.30-28,840,961.80

Finding the Fourth Proportional to 49,248,296.20, 73,872,444.30 and 28,840,961.80

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Solution

The fourth proportional to 49,248,296.20, 73,872,444.30 and 28,840,961.80 is: 43,261,442.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,248,296.20 : 73,872,444.30 = 28,840,961.80 : x
  2. Step 2: Convert to fraction form
    49,248,296.20/73,872,444.30 = 28,840,961.80/x
  3. Step 3: Cross multiply
    49,248,296.20x = 73,872,444.30 × 28,840,961.80
  4. Step 4: Simplify right side
    49,248,296.20x = 2,130,552,344,128,927.75
  5. Step 5: Solve for x
    x = 2,130,552,344,128,927.75/49,248,296.20
  6. Step 6: Final answer
    x = 43,261,442.70

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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.