Home / 26,707,826.45-36,845,098.56-15,689,605.64

Finding the Fourth Proportional to 26,707,826.45, 36,845,098.56 and 15,689,605.64

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Solution

The fourth proportional to 26,707,826.45, 36,845,098.56 and 15,689,605.64 is: 21,644,781.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,707,826.45 : 36,845,098.56 = 15,689,605.64 : x
  2. Step 2: Convert to fraction form
    26,707,826.45/36,845,098.56 = 15,689,605.64/x
  3. Step 3: Cross multiply
    26,707,826.45x = 36,845,098.56 × 15,689,605.64
  4. Step 4: Simplify right side
    26,707,826.45x = 578,085,065,989,106.38
  5. Step 5: Solve for x
    x = 578,085,065,989,106.38/26,707,826.45
  6. Step 6: Final answer
    x = 21,644,781.43

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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.