Home / 38,270,269.81-57,372,891.31-17,811,869.77

Finding the Fourth Proportional to 38,270,269.81, 57,372,891.31 and 17,811,869.77

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Solution

The fourth proportional to 38,270,269.81, 57,372,891.31 and 17,811,869.77 is: 26,702,672.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,270,269.81 : 57,372,891.31 = 17,811,869.77 : x
  2. Step 2: Convert to fraction form
    38,270,269.81/57,372,891.31 = 17,811,869.77/x
  3. Step 3: Cross multiply
    38,270,269.81x = 57,372,891.31 × 17,811,869.77
  4. Step 4: Simplify right side
    38,270,269.81x = 1,021,918,468,342,084.75
  5. Step 5: Solve for x
    x = 1,021,918,468,342,084.75/38,270,269.81
  6. Step 6: Final answer
    x = 26,702,672.16

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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.