Home / 23,643,981.28-32,628,042.48-13,330,614.88

Finding the Fourth Proportional to 23,643,981.28, 32,628,042.48 and 13,330,614.88

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Solution

The fourth proportional to 23,643,981.28, 32,628,042.48 and 13,330,614.88 is: 18,395,881.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,643,981.28 : 32,628,042.48 = 13,330,614.88 : x
  2. Step 2: Convert to fraction form
    23,643,981.28/32,628,042.48 = 13,330,614.88/x
  3. Step 3: Cross multiply
    23,643,981.28x = 32,628,042.48 × 13,330,614.88
  4. Step 4: Simplify right side
    23,643,981.28x = 434,951,868,589,160.12
  5. Step 5: Solve for x
    x = 434,951,868,589,160.12/23,643,981.28
  6. Step 6: Final answer
    x = 18,395,881.11

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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.