Home / 18,964,387.77-26,170,855.08-10,262,560.38

Finding the Fourth Proportional to 18,964,387.77, 26,170,855.08 and 10,262,560.38

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Solution

The fourth proportional to 18,964,387.77, 26,170,855.08 and 10,262,560.38 is: 14,162,333.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,964,387.77 : 26,170,855.08 = 10,262,560.38 : x
  2. Step 2: Convert to fraction form
    18,964,387.77/26,170,855.08 = 10,262,560.38/x
  3. Step 3: Cross multiply
    18,964,387.77x = 26,170,855.08 × 10,262,560.38
  4. Step 4: Simplify right side
    18,964,387.77x = 268,579,980,454,729.72
  5. Step 5: Solve for x
    x = 268,579,980,454,729.72/18,964,387.77
  6. Step 6: Final answer
    x = 14,162,333.30

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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.