Home / 37,431,069.40-56,146,604.10-18,251,954.20

Finding the Fourth Proportional to 37,431,069.40, 56,146,604.10 and 18,251,954.20

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Solution

The fourth proportional to 37,431,069.40, 56,146,604.10 and 18,251,954.20 is: 27,377,931.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,431,069.40 : 56,146,604.10 = 18,251,954.20 : x
  2. Step 2: Convert to fraction form
    37,431,069.40/56,146,604.10 = 18,251,954.20/x
  3. Step 3: Cross multiply
    37,431,069.40x = 56,146,604.10 × 18,251,954.20
  4. Step 4: Simplify right side
    37,431,069.40x = 1,024,785,246,518,732.25
  5. Step 5: Solve for x
    x = 1,024,785,246,518,732.25/37,431,069.40
  6. Step 6: Final answer
    x = 27,377,931.30

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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.