Home / 34,712,122.44-47,899,508.72-19,240,890.78

Finding the Fourth Proportional to 34,712,122.44, 47,899,508.72 and 19,240,890.78

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Solution

The fourth proportional to 34,712,122.44, 47,899,508.72 and 19,240,890.78 is: 26,550,644.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,712,122.44 : 47,899,508.72 = 19,240,890.78 : x
  2. Step 2: Convert to fraction form
    34,712,122.44/47,899,508.72 = 19,240,890.78/x
  3. Step 3: Cross multiply
    34,712,122.44x = 47,899,508.72 × 19,240,890.78
  4. Step 4: Simplify right side
    34,712,122.44x = 921,629,215,697,177.62
  5. Step 5: Solve for x
    x = 921,629,215,697,177.62/34,712,122.44
  6. Step 6: Final answer
    x = 26,550,644.30

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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.