Home / 25,321,454.66-34,943,627.13-14,865,423.86

Finding the Fourth Proportional to 25,321,454.66, 34,943,627.13 and 14,865,423.86

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Solution

The fourth proportional to 25,321,454.66, 34,943,627.13 and 14,865,423.86 is: 20,514,296.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,321,454.66 : 34,943,627.13 = 14,865,423.86 : x
  2. Step 2: Convert to fraction form
    25,321,454.66/34,943,627.13 = 14,865,423.86/x
  3. Step 3: Cross multiply
    25,321,454.66x = 34,943,627.13 × 14,865,423.86
  4. Step 4: Simplify right side
    25,321,454.66x = 519,451,828,493,245.31
  5. Step 5: Solve for x
    x = 519,451,828,493,245.31/25,321,454.66
  6. Step 6: Final answer
    x = 20,514,296.49

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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.