Home / 52,488,045.10-78,732,067.65-50,362,281.10

Finding the Fourth Proportional to 52,488,045.10, 78,732,067.65 and 50,362,281.10

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Solution

The fourth proportional to 52,488,045.10, 78,732,067.65 and 50,362,281.10 is: 75,543,421.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,488,045.10 : 78,732,067.65 = 50,362,281.10 : x
  2. Step 2: Convert to fraction form
    52,488,045.10/78,732,067.65 = 50,362,281.10/x
  3. Step 3: Cross multiply
    52,488,045.10x = 78,732,067.65 × 50,362,281.10
  4. Step 4: Simplify right side
    52,488,045.10x = 3,965,126,522,573,517
  5. Step 5: Solve for x
    x = 3,965,126,522,573,517/52,488,045.10
  6. Step 6: Final answer
    x = 75,543,421.65

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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.