Home / 66,000,930.56-99,004,080-31,439,565.44

Finding the Fourth Proportional to 66,000,930.56, 99,004,080 and 31,439,565.44

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Solution

The fourth proportional to 66,000,930.56, 99,004,080 and 31,439,565.44 is: 47,160,626.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,000,930.56 : 99,004,080 = 31,439,565.44 : x
  2. Step 2: Convert to fraction form
    66,000,930.56/99,004,080 = 31,439,565.44/x
  3. Step 3: Cross multiply
    66,000,930.56x = 99,004,080 × 31,439,565.44
  4. Step 4: Simplify right side
    66,000,930.56x = 3,112,645,251,986,995.50
  5. Step 5: Solve for x
    x = 3,112,645,251,986,995.50/66,000,930.56
  6. Step 6: Final answer
    x = 47,160,626.76

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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.