Home / 18,964,374.75-26,170,837.14-10,262,547.35

Finding the Fourth Proportional to 18,964,374.75, 26,170,837.14 and 10,262,547.35

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Solution

The fourth proportional to 18,964,374.75, 26,170,837.14 and 10,262,547.35 is: 14,162,315.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,964,374.75 : 26,170,837.14 = 10,262,547.35 : x
  2. Step 2: Convert to fraction form
    18,964,374.75/26,170,837.14 = 10,262,547.35/x
  3. Step 3: Cross multiply
    18,964,374.75x = 26,170,837.14 × 10,262,547.35
  4. Step 4: Simplify right side
    18,964,374.75x = 268,579,455,156,221.69
  5. Step 5: Solve for x
    x = 268,579,455,156,221.69/18,964,374.75
  6. Step 6: Final answer
    x = 14,162,315.33

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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.