Home / 54,310,338.10-81,559,985.55-28,801,170.10

Finding the Fourth Proportional to 54,310,338.10, 81,559,985.55 and 28,801,170.10

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Solution

The fourth proportional to 54,310,338.10, 81,559,985.55 and 28,801,170.10 is: 43,251,857.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,310,338.10 : 81,559,985.55 = 28,801,170.10 : x
  2. Step 2: Convert to fraction form
    54,310,338.10/81,559,985.55 = 28,801,170.10/x
  3. Step 3: Cross multiply
    54,310,338.10x = 81,559,985.55 × 28,801,170.10
  4. Step 4: Simplify right side
    54,310,338.10x = 2,349,023,017,179,092
  5. Step 5: Solve for x
    x = 2,349,023,017,179,092/54,310,338.10
  6. Step 6: Final answer
    x = 43,251,857.74

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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.