Home / 57,520,904.10-86,281,356.15-51,250,337.70

Finding the Fourth Proportional to 57,520,904.10, 86,281,356.15 and 51,250,337.70

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Solution

The fourth proportional to 57,520,904.10, 86,281,356.15 and 51,250,337.70 is: 76,875,506.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,520,904.10 : 86,281,356.15 = 51,250,337.70 : x
  2. Step 2: Convert to fraction form
    57,520,904.10/86,281,356.15 = 51,250,337.70/x
  3. Step 3: Cross multiply
    57,520,904.10x = 86,281,356.15 × 51,250,337.70
  4. Step 4: Simplify right side
    57,520,904.10x = 4,421,948,639,901,472.50
  5. Step 5: Solve for x
    x = 4,421,948,639,901,472.50/57,520,904.10
  6. Step 6: Final answer
    x = 76,875,506.55

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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.