Home / 57,616,797.38-79,511,002.46-31,154,966.00

Finding the Fourth Proportional to 57,616,797.38, 79,511,002.46 and 31,154,966.00

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Solution

The fourth proportional to 57,616,797.38, 79,511,002.46 and 31,154,966.00 is: 42,993,756.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,616,797.38 : 79,511,002.46 = 31,154,966.00 : x
  2. Step 2: Convert to fraction form
    57,616,797.38/79,511,002.46 = 31,154,966.00/x
  3. Step 3: Cross multiply
    57,616,797.38x = 79,511,002.46 × 31,154,966.00
  4. Step 4: Simplify right side
    57,616,797.38x = 2,477,162,577,713,886.50
  5. Step 5: Solve for x
    x = 2,477,162,577,713,886.50/57,616,797.38
  6. Step 6: Final answer
    x = 42,993,756.87

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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.