Home / 40,088,906.10-60,135,327.45-20,957,030.10

Finding the Fourth Proportional to 40,088,906.10, 60,135,327.45 and 20,957,030.10

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Solution

The fourth proportional to 40,088,906.10, 60,135,327.45 and 20,957,030.10 is: 31,436,574.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,088,906.10 : 60,135,327.45 = 20,957,030.10 : x
  2. Step 2: Convert to fraction form
    40,088,906.10/60,135,327.45 = 20,957,030.10/x
  3. Step 3: Cross multiply
    40,088,906.10x = 60,135,327.45 × 20,957,030.10
  4. Step 4: Simplify right side
    40,088,906.10x = 1,260,257,867,443,006.50
  5. Step 5: Solve for x
    x = 1,260,257,867,443,006.50/40,088,906.10
  6. Step 6: Final answer
    x = 31,436,574.11

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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.