Home / 43,938,932.91-65,919,358.49-31,010,337.75

Finding the Fourth Proportional to 43,938,932.91, 65,919,358.49 and 31,010,337.75

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Solution

The fourth proportional to 43,938,932.91, 65,919,358.49 and 31,010,337.75 is: 46,523,241.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,938,932.91 : 65,919,358.49 = 31,010,337.75 : x
  2. Step 2: Convert to fraction form
    43,938,932.91/65,919,358.49 = 31,010,337.75/x
  3. Step 3: Cross multiply
    43,938,932.91x = 65,919,358.49 × 31,010,337.75
  4. Step 4: Simplify right side
    43,938,932.91x = 2,044,181,570,883,178.25
  5. Step 5: Solve for x
    x = 2,044,181,570,883,178.25/43,938,932.91
  6. Step 6: Final answer
    x = 46,523,241.13

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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.