Home / 40,347,715.30-60,521,572.95-35,560,809.70

Finding the Fourth Proportional to 40,347,715.30, 60,521,572.95 and 35,560,809.70

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Solution

The fourth proportional to 40,347,715.30, 60,521,572.95 and 35,560,809.70 is: 53,341,214.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,347,715.30 : 60,521,572.95 = 35,560,809.70 : x
  2. Step 2: Convert to fraction form
    40,347,715.30/60,521,572.95 = 35,560,809.70/x
  3. Step 3: Cross multiply
    40,347,715.30x = 60,521,572.95 × 35,560,809.70
  4. Step 4: Simplify right side
    40,347,715.30x = 2,152,196,138,419,618
  5. Step 5: Solve for x
    x = 2,152,196,138,419,618/40,347,715.30
  6. Step 6: Final answer
    x = 53,341,214.55

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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.