Home / 22,034,787.29-30,408,744.90-12,245,644.07

Finding the Fourth Proportional to 22,034,787.29, 30,408,744.90 and 12,245,644.07

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Solution

The fourth proportional to 22,034,787.29, 30,408,744.90 and 12,245,644.07 is: 16,899,399.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,034,787.29 : 30,408,744.90 = 12,245,644.07 : x
  2. Step 2: Convert to fraction form
    22,034,787.29/30,408,744.90 = 12,245,644.07/x
  3. Step 3: Cross multiply
    22,034,787.29x = 30,408,744.90 × 12,245,644.07
  4. Step 4: Simplify right side
    22,034,787.29x = 372,374,666,508,784
  5. Step 5: Solve for x
    x = 372,374,666,508,784/22,034,787.29
  6. Step 6: Final answer
    x = 16,899,399.20

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1.5x scale

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.