Home / 87,279,898.32-130,925,096.12-26,696,149.20

Finding the Fourth Proportional to 87,279,898.32, 130,925,096.12 and 26,696,149.20

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Solution

The fourth proportional to 87,279,898.32, 130,925,096.12 and 26,696,149.20 is: 40,045,829.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,279,898.32 : 130,925,096.12 = 26,696,149.20 : x
  2. Step 2: Convert to fraction form
    87,279,898.32/130,925,096.12 = 26,696,149.20/x
  3. Step 3: Cross multiply
    87,279,898.32x = 130,925,096.12 × 26,696,149.20
  4. Step 4: Simplify right side
    87,279,898.32x = 3,495,195,900,043,861
  5. Step 5: Solve for x
    x = 3,495,195,900,043,861/87,279,898.32
  6. Step 6: Final answer
    x = 40,045,829.19

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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.