Home / 24,721,185.38-34,108,278.09-19,477,938.65

Finding the Fourth Proportional to 24,721,185.38, 34,108,278.09 and 19,477,938.65

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Solution

The fourth proportional to 24,721,185.38, 34,108,278.09 and 19,477,938.65 is: 26,874,073.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,721,185.38 : 34,108,278.09 = 19,477,938.65 : x
  2. Step 2: Convert to fraction form
    24,721,185.38/34,108,278.09 = 19,477,938.65/x
  3. Step 3: Cross multiply
    24,721,185.38x = 34,108,278.09 × 19,477,938.65
  4. Step 4: Simplify right side
    24,721,185.38x = 664,358,947,923,617.88
  5. Step 5: Solve for x
    x = 664,358,947,923,617.88/24,721,185.38
  6. Step 6: Final answer
    x = 26,874,073.30

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Double scale
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1.5x scale

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.