Home / 15,822,622.11-23,726,081.67-5,038,517.91

Finding the Fourth Proportional to 15,822,622.11, 23,726,081.67 and 5,038,517.91

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Solution

The fourth proportional to 15,822,622.11, 23,726,081.67 and 5,038,517.91 is: 7,555,276.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,822,622.11 : 23,726,081.67 = 5,038,517.91 : x
  2. Step 2: Convert to fraction form
    15,822,622.11/23,726,081.67 = 5,038,517.91/x
  3. Step 3: Cross multiply
    15,822,622.11x = 23,726,081.67 × 5,038,517.91
  4. Step 4: Simplify right side
    15,822,622.11x = 119,544,287,428,417.72
  5. Step 5: Solve for x
    x = 119,544,287,428,417.72/15,822,622.11
  6. Step 6: Final answer
    x = 7,555,276.65

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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.