Home / 40,885,301.80-61,327,952.70-38,365,877.80

Finding the Fourth Proportional to 40,885,301.80, 61,327,952.70 and 38,365,877.80

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Solution

The fourth proportional to 40,885,301.80, 61,327,952.70 and 38,365,877.80 is: 57,548,816.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,885,301.80 : 61,327,952.70 = 38,365,877.80 : x
  2. Step 2: Convert to fraction form
    40,885,301.80/61,327,952.70 = 38,365,877.80/x
  3. Step 3: Cross multiply
    40,885,301.80x = 61,327,952.70 × 38,365,877.80
  4. Step 4: Simplify right side
    40,885,301.80x = 2,352,900,739,012,380
  5. Step 5: Solve for x
    x = 2,352,900,739,012,380/40,885,301.80
  6. Step 6: Final answer
    x = 57,548,816.70

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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.