Home / 54,148,139.20-81,181,813.80-32,577,686.80

Finding the Fourth Proportional to 54,148,139.20, 81,181,813.80 and 32,577,686.80

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Solution

The fourth proportional to 54,148,139.20, 81,181,813.80 and 32,577,686.80 is: 48,842,226.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,148,139.20 : 81,181,813.80 = 32,577,686.80 : x
  2. Step 2: Convert to fraction form
    54,148,139.20/81,181,813.80 = 32,577,686.80/x
  3. Step 3: Cross multiply
    54,148,139.20x = 81,181,813.80 × 32,577,686.80
  4. Step 4: Simplify right side
    54,148,139.20x = 2,644,715,703,832,318
  5. Step 5: Solve for x
    x = 2,644,715,703,832,318/54,148,139.20
  6. Step 6: Final answer
    x = 48,842,226.95

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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.