Home / 45,993,812.66-68,982,527.45-18,325,411.29

Finding the Fourth Proportional to 45,993,812.66, 68,982,527.45 and 18,325,411.29

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Solution

The fourth proportional to 45,993,812.66, 68,982,527.45 and 18,325,411.29 is: 27,484,853.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,993,812.66 : 68,982,527.45 = 18,325,411.29 : x
  2. Step 2: Convert to fraction form
    45,993,812.66/68,982,527.45 = 18,325,411.29/x
  3. Step 3: Cross multiply
    45,993,812.66x = 68,982,527.45 × 18,325,411.29
  4. Step 4: Simplify right side
    45,993,812.66x = 1,264,133,187,615,613.75
  5. Step 5: Solve for x
    x = 1,264,133,187,615,613.75/45,993,812.66
  6. Step 6: Final answer
    x = 27,484,853.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.