Home / 54,510,484.26-75,236,109.66-31,318,399.02

Finding the Fourth Proportional to 54,510,484.26, 75,236,109.66 and 31,318,399.02

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Solution

The fourth proportional to 54,510,484.26, 75,236,109.66 and 31,318,399.02 is: 43,226,079.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,510,484.26 : 75,236,109.66 = 31,318,399.02 : x
  2. Step 2: Convert to fraction form
    54,510,484.26/75,236,109.66 = 31,318,399.02/x
  3. Step 3: Cross multiply
    54,510,484.26x = 75,236,109.66 × 31,318,399.02
  4. Step 4: Simplify right side
    54,510,484.26x = 2,356,274,503,044,356.50
  5. Step 5: Solve for x
    x = 2,356,274,503,044,356.50/54,510,484.26
  6. Step 6: Final answer
    x = 43,226,079.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.