Home / 26,175,884.64-36,129,086.28-15,160,859.52

Finding the Fourth Proportional to 26,175,884.64, 36,129,086.28 and 15,160,859.52

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Solution

The fourth proportional to 26,175,884.64, 36,129,086.28 and 15,160,859.52 is: 20,925,672.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,175,884.64 : 36,129,086.28 = 15,160,859.52 : x
  2. Step 2: Convert to fraction form
    26,175,884.64/36,129,086.28 = 15,160,859.52/x
  3. Step 3: Cross multiply
    26,175,884.64x = 36,129,086.28 × 15,160,859.52
  4. Step 4: Simplify right side
    26,175,884.64x = 547,748,001,677,039.38
  5. Step 5: Solve for x
    x = 547,748,001,677,039.38/26,175,884.64
  6. Step 6: Final answer
    x = 20,925,672.97

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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.