Home / 61,344,008.95-92,016,013.43-18,219,868.15

Finding the Fourth Proportional to 61,344,008.95, 92,016,013.43 and 18,219,868.15

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Solution

The fourth proportional to 61,344,008.95, 92,016,013.43 and 18,219,868.15 is: 27,329,802.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,344,008.95 : 92,016,013.43 = 18,219,868.15 : x
  2. Step 2: Convert to fraction form
    61,344,008.95/92,016,013.43 = 18,219,868.15/x
  3. Step 3: Cross multiply
    61,344,008.95x = 92,016,013.43 × 18,219,868.15
  4. Step 4: Simplify right side
    61,344,008.95x = 1,676,519,632,383,229.25
  5. Step 5: Solve for x
    x = 1,676,519,632,383,229.25/61,344,008.95
  6. Step 6: Final answer
    x = 27,329,802.23

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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.