Home / 37,432,135.80-56,148,203.70-13,198,426.20

Finding the Fourth Proportional to 37,432,135.80, 56,148,203.70 and 13,198,426.20

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Solution

The fourth proportional to 37,432,135.80, 56,148,203.70 and 13,198,426.20 is: 19,797,639.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,432,135.80 : 56,148,203.70 = 13,198,426.20 : x
  2. Step 2: Convert to fraction form
    37,432,135.80/56,148,203.70 = 13,198,426.20/x
  3. Step 3: Cross multiply
    37,432,135.80x = 56,148,203.70 × 13,198,426.20
  4. Step 4: Simplify right side
    37,432,135.80x = 741,067,922,797,017
  5. Step 5: Solve for x
    x = 741,067,922,797,017/37,432,135.80
  6. Step 6: Final answer
    x = 19,797,639.30

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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.