Home / 18,212,066.29-25,134,084.66-10,371,910.42

Finding the Fourth Proportional to 18,212,066.29, 25,134,084.66 and 10,371,910.42

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Solution

The fourth proportional to 18,212,066.29, 25,134,084.66 and 10,371,910.42 is: 14,314,052.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,212,066.29 : 25,134,084.66 = 10,371,910.42 : x
  2. Step 2: Convert to fraction form
    18,212,066.29/25,134,084.66 = 10,371,910.42/x
  3. Step 3: Cross multiply
    18,212,066.29x = 25,134,084.66 × 10,371,910.42
  4. Step 4: Simplify right side
    18,212,066.29x = 260,688,474,582,216.16
  5. Step 5: Solve for x
    x = 260,688,474,582,216.16/18,212,066.29
  6. Step 6: Final answer
    x = 14,314,052.59

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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.