Home / 18,964,374.62-26,170,836.96-10,262,547.22

Finding the Fourth Proportional to 18,964,374.62, 26,170,836.96 and 10,262,547.22

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Solution

The fourth proportional to 18,964,374.62, 26,170,836.96 and 10,262,547.22 is: 14,162,315.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,964,374.62 : 26,170,836.96 = 10,262,547.22 : x
  2. Step 2: Convert to fraction form
    18,964,374.62/26,170,836.96 = 10,262,547.22/x
  3. Step 3: Cross multiply
    18,964,374.62x = 26,170,836.96 × 10,262,547.22
  4. Step 4: Simplify right side
    18,964,374.62x = 268,579,450,061,978.72
  5. Step 5: Solve for x
    x = 268,579,450,061,978.72/18,964,374.62
  6. Step 6: Final answer
    x = 14,162,315.15

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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.