Home / 18,641,963.98-25,726,708.45-10,382,026.24

Finding the Fourth Proportional to 18,641,963.98, 25,726,708.45 and 10,382,026.24

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Solution

The fourth proportional to 18,641,963.98, 25,726,708.45 and 10,382,026.24 is: 14,327,640.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,641,963.98 : 25,726,708.45 = 10,382,026.24 : x
  2. Step 2: Convert to fraction form
    18,641,963.98/25,726,708.45 = 10,382,026.24/x
  3. Step 3: Cross multiply
    18,641,963.98x = 25,726,708.45 × 10,382,026.24
  4. Step 4: Simplify right side
    18,641,963.98x = 267,095,362,191,402.50
  5. Step 5: Solve for x
    x = 267,095,362,191,402.50/18,641,963.98
  6. Step 6: Final answer
    x = 14,327,640.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.