Home / 54,310,339.10-81,559,987.05-28,801,171.10

Finding the Fourth Proportional to 54,310,339.10, 81,559,987.05 and 28,801,171.10

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Solution

The fourth proportional to 54,310,339.10, 81,559,987.05 and 28,801,171.10 is: 43,251,859.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,310,339.10 : 81,559,987.05 = 28,801,171.10 : x
  2. Step 2: Convert to fraction form
    54,310,339.10/81,559,987.05 = 28,801,171.10/x
  3. Step 3: Cross multiply
    54,310,339.10x = 81,559,987.05 × 28,801,171.10
  4. Step 4: Simplify right side
    54,310,339.10x = 2,349,023,141,940,834.50
  5. Step 5: Solve for x
    x = 2,349,023,141,940,834.50/54,310,339.10
  6. Step 6: Final answer
    x = 43,251,859.24

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Double scale
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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.