Home / 51,488,101.80-77,232,152.70-27,217,650.60

Finding the Fourth Proportional to 51,488,101.80, 77,232,152.70 and 27,217,650.60

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Solution

The fourth proportional to 51,488,101.80, 77,232,152.70 and 27,217,650.60 is: 40,826,475.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,488,101.80 : 77,232,152.70 = 27,217,650.60 : x
  2. Step 2: Convert to fraction form
    51,488,101.80/77,232,152.70 = 27,217,650.60/x
  3. Step 3: Cross multiply
    51,488,101.80x = 77,232,152.70 × 27,217,650.60
  4. Step 4: Simplify right side
    51,488,101.80x = 2,102,077,747,274,446.75
  5. Step 5: Solve for x
    x = 2,102,077,747,274,446.75/51,488,101.80
  6. Step 6: Final answer
    x = 40,826,475.90

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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.