Home / 15,034,034.04-20,746,980.54-8,158,516.17

Finding the Fourth Proportional to 15,034,034.04, 20,746,980.54 and 8,158,516.17

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Solution

The fourth proportional to 15,034,034.04, 20,746,980.54 and 8,158,516.17 is: 11,258,759.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,034,034.04 : 20,746,980.54 = 8,158,516.17 : x
  2. Step 2: Convert to fraction form
    15,034,034.04/20,746,980.54 = 8,158,516.17/x
  3. Step 3: Cross multiply
    15,034,034.04x = 20,746,980.54 × 8,158,516.17
  4. Step 4: Simplify right side
    15,034,034.04x = 169,264,576,214,265.31
  5. Step 5: Solve for x
    x = 169,264,576,214,265.31/15,034,034.04
  6. Step 6: Final answer
    x = 11,258,759.68

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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.