Home / 23,480,892.80-32,399,977.80-13,422,248.17

Finding the Fourth Proportional to 23,480,892.80, 32,399,977.80 and 13,422,248.17

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Solution

The fourth proportional to 23,480,892.80, 32,399,977.80 and 13,422,248.17 is: 18,520,613.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,480,892.80 : 32,399,977.80 = 13,422,248.17 : x
  2. Step 2: Convert to fraction form
    23,480,892.80/32,399,977.80 = 13,422,248.17/x
  3. Step 3: Cross multiply
    23,480,892.80x = 32,399,977.80 × 13,422,248.17
  4. Step 4: Simplify right side
    23,480,892.80x = 434,880,542,775,661.19
  5. Step 5: Solve for x
    x = 434,880,542,775,661.19/23,480,892.80
  6. Step 6: Final answer
    x = 18,520,613.61

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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.