Home / 40,853,932.22-61,280,373.44-13,572,769.34

Finding the Fourth Proportional to 40,853,932.22, 61,280,373.44 and 13,572,769.34

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Solution

The fourth proportional to 40,853,932.22, 61,280,373.44 and 13,572,769.34 is: 20,358,979.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,853,932.22 : 61,280,373.44 = 13,572,769.34 : x
  2. Step 2: Convert to fraction form
    40,853,932.22/61,280,373.44 = 13,572,769.34/x
  3. Step 3: Cross multiply
    40,853,932.22x = 61,280,373.44 × 13,572,769.34
  4. Step 4: Simplify right side
    40,853,932.22x = 831,744,373,395,916.75
  5. Step 5: Solve for x
    x = 831,744,373,395,916.75/40,853,932.22
  6. Step 6: Final answer
    x = 20,358,979.62

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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.