Home / 26,818,624.32-37,013,601.42-15,059,212.80

Finding the Fourth Proportional to 26,818,624.32, 37,013,601.42 and 15,059,212.80

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Solution

The fourth proportional to 26,818,624.32, 37,013,601.42 and 15,059,212.80 is: 20,783,903.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,818,624.32 : 37,013,601.42 = 15,059,212.80 : x
  2. Step 2: Convert to fraction form
    26,818,624.32/37,013,601.42 = 15,059,212.80/x
  3. Step 3: Cross multiply
    26,818,624.32x = 37,013,601.42 × 15,059,212.80
  4. Step 4: Simplify right side
    26,818,624.32x = 557,395,700,278,162.25
  5. Step 5: Solve for x
    x = 557,395,700,278,162.25/26,818,624.32
  6. Step 6: Final answer
    x = 20,783,903.52

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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.