Home / 50,488,311.60-69,680,006.73-28,466,052.66

Finding the Fourth Proportional to 50,488,311.60, 69,680,006.73 and 28,466,052.66

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Solution

The fourth proportional to 50,488,311.60, 69,680,006.73 and 28,466,052.66 is: 39,286,612.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,488,311.60 : 69,680,006.73 = 28,466,052.66 : x
  2. Step 2: Convert to fraction form
    50,488,311.60/69,680,006.73 = 28,466,052.66/x
  3. Step 3: Cross multiply
    50,488,311.60x = 69,680,006.73 × 28,466,052.66
  4. Step 4: Simplify right side
    50,488,311.60x = 1,983,514,740,925,334.50
  5. Step 5: Solve for x
    x = 1,983,514,740,925,334.50/50,488,311.60
  6. Step 6: Final answer
    x = 39,286,612.64

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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.