Home / 26,107,648.67-36,020,698.20-15,649,849.28

Finding the Fourth Proportional to 26,107,648.67, 36,020,698.20 and 15,649,849.28

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Solution

The fourth proportional to 26,107,648.67, 36,020,698.20 and 15,649,849.28 is: 21,592,082.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,107,648.67 : 36,020,698.20 = 15,649,849.28 : x
  2. Step 2: Convert to fraction form
    26,107,648.67/36,020,698.20 = 15,649,849.28/x
  3. Step 3: Cross multiply
    26,107,648.67x = 36,020,698.20 × 15,649,849.28
  4. Step 4: Simplify right side
    26,107,648.67x = 563,718,497,790,367.38
  5. Step 5: Solve for x
    x = 563,718,497,790,367.38/26,107,648.67
  6. Step 6: Final answer
    x = 21,592,082.26

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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.