Home / 47,013.60-70,456.32-23,656.08

Finding the Fourth Proportional to 47,013.60, 70,456.32 and 23,656.08

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Solution

The fourth proportional to 47,013.60, 70,456.32 and 23,656.08 is: 35,451.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,013.60 : 70,456.32 = 23,656.08 : x
  2. Step 2: Convert to fraction form
    47,013.60/70,456.32 = 23,656.08/x
  3. Step 3: Cross multiply
    47,013.60x = 70,456.32 × 23,656.08
  4. Step 4: Simplify right side
    47,013.60x = 1,666,720,342.43
  5. Step 5: Solve for x
    x = 1,666,720,342.43/47,013.60
  6. Step 6: Final answer
    x = 35,451.88

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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.