Home / 34,172,597.52-47,158,309.56-18,491,622.15

Finding the Fourth Proportional to 34,172,597.52, 47,158,309.56 and 18,491,622.15

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Solution

The fourth proportional to 34,172,597.52, 47,158,309.56 and 18,491,622.15 is: 25,518,506.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,172,597.52 : 47,158,309.56 = 18,491,622.15 : x
  2. Step 2: Convert to fraction form
    34,172,597.52/47,158,309.56 = 18,491,622.15/x
  3. Step 3: Cross multiply
    34,172,597.52x = 47,158,309.56 × 18,491,622.15
  4. Step 4: Simplify right side
    34,172,597.52x = 872,033,641,616,252.75
  5. Step 5: Solve for x
    x = 872,033,641,616,252.75/34,172,597.52
  6. Step 6: Final answer
    x = 25,518,506.20

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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.