Home / 54,977,565.16-82,429,947.42-26,228,137.96

Finding the Fourth Proportional to 54,977,565.16, 82,429,947.42 and 26,228,137.96

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Solution

The fourth proportional to 54,977,565.16, 82,429,947.42 and 26,228,137.96 is: 39,324,841.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,977,565.16 : 82,429,947.42 = 26,228,137.96 : x
  2. Step 2: Convert to fraction form
    54,977,565.16/82,429,947.42 = 26,228,137.96/x
  3. Step 3: Cross multiply
    54,977,565.16x = 82,429,947.42 × 26,228,137.96
  4. Step 4: Simplify right side
    54,977,565.16x = 2,161,984,032,967,306.25
  5. Step 5: Solve for x
    x = 2,161,984,032,967,306.25/54,977,565.16
  6. Step 6: Final answer
    x = 39,324,841.45

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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.