Home / 18,962,107.74-26,167,512.39-10,260,088.38

Finding the Fourth Proportional to 18,962,107.74, 26,167,512.39 and 10,260,088.38

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Solution

The fourth proportional to 18,962,107.74, 26,167,512.39 and 10,260,088.38 is: 14,158,815.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,962,107.74 : 26,167,512.39 = 10,260,088.38 : x
  2. Step 2: Convert to fraction form
    18,962,107.74/26,167,512.39 = 10,260,088.38/x
  3. Step 3: Cross multiply
    18,962,107.74x = 26,167,512.39 × 10,260,088.38
  4. Step 4: Simplify right side
    18,962,107.74x = 268,480,989,806,145.06
  5. Step 5: Solve for x
    x = 268,480,989,806,145.06/18,962,107.74
  6. Step 6: Final answer
    x = 14,158,815.75

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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.