Home / 40,825,438.80-61,238,158.20-12,069,013.20

Finding the Fourth Proportional to 40,825,438.80, 61,238,158.20 and 12,069,013.20

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Solution

The fourth proportional to 40,825,438.80, 61,238,158.20 and 12,069,013.20 is: 18,103,519.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,825,438.80 : 61,238,158.20 = 12,069,013.20 : x
  2. Step 2: Convert to fraction form
    40,825,438.80/61,238,158.20 = 12,069,013.20/x
  3. Step 3: Cross multiply
    40,825,438.80x = 61,238,158.20 × 12,069,013.20
  4. Step 4: Simplify right side
    40,825,438.80x = 739,084,139,659,488.25
  5. Step 5: Solve for x
    x = 739,084,139,659,488.25/40,825,438.80
  6. Step 6: Final answer
    x = 18,103,519.80

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1.5x scale

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.