Home / 40,888,780.07-61,333,704.34-13,595,072.83

Finding the Fourth Proportional to 40,888,780.07, 61,333,704.34 and 13,595,072.83

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Solution

The fourth proportional to 40,888,780.07, 61,333,704.34 and 13,595,072.83 is: 20,392,786.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,888,780.07 : 61,333,704.34 = 13,595,072.83 : x
  2. Step 2: Convert to fraction form
    40,888,780.07/61,333,704.34 = 13,595,072.83/x
  3. Step 3: Cross multiply
    40,888,780.07x = 61,333,704.34 × 13,595,072.83
  4. Step 4: Simplify right side
    40,888,780.07x = 833,836,177,376,508.62
  5. Step 5: Solve for x
    x = 833,836,177,376,508.62/40,888,780.07
  6. Step 6: Final answer
    x = 20,392,786.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.