Home / 29,109,407.60-43,667,999.40-9,935,346.80

Finding the Fourth Proportional to 29,109,407.60, 43,667,999.40 and 9,935,346.80

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Solution

The fourth proportional to 29,109,407.60, 43,667,999.40 and 9,935,346.80 is: 14,904,347.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,109,407.60 : 43,667,999.40 = 9,935,346.80 : x
  2. Step 2: Convert to fraction form
    29,109,407.60/43,667,999.40 = 9,935,346.80/x
  3. Step 3: Cross multiply
    29,109,407.60x = 43,667,999.40 × 9,935,346.80
  4. Step 4: Simplify right side
    29,109,407.60x = 433,856,718,101,191.94
  5. Step 5: Solve for x
    x = 433,856,718,101,191.94/29,109,407.60
  6. Step 6: Final answer
    x = 14,904,347.22

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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.