Home / 22,554,521.16-31,125,269.97-12,241,244.40

Finding the Fourth Proportional to 22,554,521.16, 31,125,269.97 and 12,241,244.40

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Solution

The fourth proportional to 22,554,521.16, 31,125,269.97 and 12,241,244.40 is: 16,892,933.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,554,521.16 : 31,125,269.97 = 12,241,244.40 : x
  2. Step 2: Convert to fraction form
    22,554,521.16/31,125,269.97 = 12,241,244.40/x
  3. Step 3: Cross multiply
    22,554,521.16x = 31,125,269.97 × 12,241,244.40
  4. Step 4: Simplify right side
    22,554,521.16x = 381,012,036,718,750.69
  5. Step 5: Solve for x
    x = 381,012,036,718,750.69/22,554,521.16
  6. Step 6: Final answer
    x = 16,892,933.97

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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.