Home / 18,965,842.61-26,172,862.46-10,264,015.24

Finding the Fourth Proportional to 18,965,842.61, 26,172,862.46 and 10,264,015.24

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Solution

The fourth proportional to 18,965,842.61, 26,172,862.46 and 10,264,015.24 is: 14,164,340.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,965,842.61 : 26,172,862.46 = 10,264,015.24 : x
  2. Step 2: Convert to fraction form
    18,965,842.61/26,172,862.46 = 10,264,015.24/x
  3. Step 3: Cross multiply
    18,965,842.61x = 26,172,862.46 × 10,264,015.24
  4. Step 4: Simplify right side
    18,965,842.61x = 268,638,659,085,601.72
  5. Step 5: Solve for x
    x = 268,638,659,085,601.72/18,965,842.61
  6. Step 6: Final answer
    x = 14,164,340.85

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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.