Home / 26,707,829.46-36,845,102.70-15,689,608.64

Finding the Fourth Proportional to 26,707,829.46, 36,845,102.70 and 15,689,608.64

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Solution

The fourth proportional to 26,707,829.46, 36,845,102.70 and 15,689,608.64 is: 21,644,785.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,707,829.46 : 36,845,102.70 = 15,689,608.64 : x
  2. Step 2: Convert to fraction form
    26,707,829.46/36,845,102.70 = 15,689,608.64/x
  3. Step 3: Cross multiply
    26,707,829.46x = 36,845,102.70 × 15,689,608.64
  4. Step 4: Simplify right side
    26,707,829.46x = 578,085,241,479,381.88
  5. Step 5: Solve for x
    x = 578,085,241,479,381.88/26,707,829.46
  6. Step 6: Final answer
    x = 21,644,785.56

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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.