Home / 27,415,815.80-41,123,723.70-10,377,044.60

Finding the Fourth Proportional to 27,415,815.80, 41,123,723.70 and 10,377,044.60

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Solution

The fourth proportional to 27,415,815.80, 41,123,723.70 and 10,377,044.60 is: 15,565,566.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,415,815.80 : 41,123,723.70 = 10,377,044.60 : x
  2. Step 2: Convert to fraction form
    27,415,815.80/41,123,723.70 = 10,377,044.60/x
  3. Step 3: Cross multiply
    27,415,815.80x = 41,123,723.70 × 10,377,044.60
  4. Step 4: Simplify right side
    27,415,815.80x = 426,742,714,952,977.06
  5. Step 5: Solve for x
    x = 426,742,714,952,977.06/27,415,815.80
  6. Step 6: Final answer
    x = 15,565,566.90

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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.