Home / 40,486,515.78-55,870,002.15-23,088,460.56

Finding the Fourth Proportional to 40,486,515.78, 55,870,002.15 and 23,088,460.56

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Solution

The fourth proportional to 40,486,515.78, 55,870,002.15 and 23,088,460.56 is: 31,861,283.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,486,515.78 : 55,870,002.15 = 23,088,460.56 : x
  2. Step 2: Convert to fraction form
    40,486,515.78/55,870,002.15 = 23,088,460.56/x
  3. Step 3: Cross multiply
    40,486,515.78x = 55,870,002.15 × 23,088,460.56
  4. Step 4: Simplify right side
    40,486,515.78x = 1,289,952,341,127,390
  5. Step 5: Solve for x
    x = 1,289,952,341,127,390/40,486,515.78
  6. Step 6: Final answer
    x = 31,861,283.10

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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.