Home / 37,901,800.30-52,304,519.29-20,498,145.52

Finding the Fourth Proportional to 37,901,800.30, 52,304,519.29 and 20,498,145.52

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Solution

The fourth proportional to 37,901,800.30, 52,304,519.29 and 20,498,145.52 is: 28,287,459.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,901,800.30 : 52,304,519.29 = 20,498,145.52 : x
  2. Step 2: Convert to fraction form
    37,901,800.30/52,304,519.29 = 20,498,145.52/x
  3. Step 3: Cross multiply
    37,901,800.30x = 52,304,519.29 × 20,498,145.52
  4. Step 4: Simplify right side
    37,901,800.30x = 1,072,145,647,578,060.38
  5. Step 5: Solve for x
    x = 1,072,145,647,578,060.38/37,901,800.30
  6. Step 6: Final answer
    x = 28,287,459.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.