Home / 22,427,294.70-30,949,679.10-12,114,017.79

Finding the Fourth Proportional to 22,427,294.70, 30,949,679.10 and 12,114,017.79

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Solution

The fourth proportional to 22,427,294.70, 30,949,679.10 and 12,114,017.79 is: 16,717,351.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,427,294.70 : 30,949,679.10 = 12,114,017.79 : x
  2. Step 2: Convert to fraction form
    22,427,294.70/30,949,679.10 = 12,114,017.79/x
  3. Step 3: Cross multiply
    22,427,294.70x = 30,949,679.10 × 12,114,017.79
  4. Step 4: Simplify right side
    22,427,294.70x = 374,924,963,289,565.44
  5. Step 5: Solve for x
    x = 374,924,963,289,565.44/22,427,294.70
  6. Step 6: Final answer
    x = 16,717,351.26

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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.