Home / 18,229,587.84-25,159,924.48-10,499,105.68

Finding the Fourth Proportional to 18,229,587.84, 25,159,924.48 and 10,499,105.68

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Solution

The fourth proportional to 18,229,587.84, 25,159,924.48 and 10,499,105.68 is: 14,490,547.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,229,587.84 : 25,159,924.48 = 10,499,105.68 : x
  2. Step 2: Convert to fraction form
    18,229,587.84/25,159,924.48 = 10,499,105.68/x
  3. Step 3: Cross multiply
    18,229,587.84x = 25,159,924.48 × 10,499,105.68
  4. Step 4: Simplify right side
    18,229,587.84x = 264,156,706,016,339.03
  5. Step 5: Solve for x
    x = 264,156,706,016,339.03/18,229,587.84
  6. Step 6: Final answer
    x = 14,490,547.36

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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.