Home / 49,776,000.30-74,664,000.45-15,707,789.10

Finding the Fourth Proportional to 49,776,000.30, 74,664,000.45 and 15,707,789.10

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Solution

The fourth proportional to 49,776,000.30, 74,664,000.45 and 15,707,789.10 is: 23,561,683.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,776,000.30 : 74,664,000.45 = 15,707,789.10 : x
  2. Step 2: Convert to fraction form
    49,776,000.30/74,664,000.45 = 15,707,789.10/x
  3. Step 3: Cross multiply
    49,776,000.30x = 74,664,000.45 × 15,707,789.10
  4. Step 4: Simplify right side
    49,776,000.30x = 1,172,806,372,430,905
  5. Step 5: Solve for x
    x = 1,172,806,372,430,905/49,776,000.30
  6. Step 6: Final answer
    x = 23,561,683.65

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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.