Home / 40,834,918.28-61,261,459.42-17,809,575.88

Finding the Fourth Proportional to 40,834,918.28, 61,261,459.42 and 17,809,575.88

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Solution

The fourth proportional to 40,834,918.28, 61,261,459.42 and 17,809,575.88 is: 26,718,324.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,834,918.28 : 61,261,459.42 = 17,809,575.88 : x
  2. Step 2: Convert to fraction form
    40,834,918.28/61,261,459.42 = 17,809,575.88/x
  3. Step 3: Cross multiply
    40,834,918.28x = 61,261,459.42 × 17,809,575.88
  4. Step 4: Simplify right side
    40,834,918.28x = 1,091,040,610,060,030.75
  5. Step 5: Solve for x
    x = 1,091,040,610,060,030.75/40,834,918.28
  6. Step 6: Final answer
    x = 26,718,324.81

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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.