Home / 40,823,998.80-61,235,998.20-15,261,686.70

Finding the Fourth Proportional to 40,823,998.80, 61,235,998.20 and 15,261,686.70

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Solution

The fourth proportional to 40,823,998.80, 61,235,998.20 and 15,261,686.70 is: 22,892,530.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,823,998.80 : 61,235,998.20 = 15,261,686.70 : x
  2. Step 2: Convert to fraction form
    40,823,998.80/61,235,998.20 = 15,261,686.70/x
  3. Step 3: Cross multiply
    40,823,998.80x = 61,235,998.20 × 15,261,686.70
  4. Step 4: Simplify right side
    40,823,998.80x = 934,564,619,290,164
  5. Step 5: Solve for x
    x = 934,564,619,290,164/40,823,998.80
  6. Step 6: Final answer
    x = 22,892,530.05

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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.