Home / 22,554,521.91-31,125,271.01-12,241,245.15

Finding the Fourth Proportional to 22,554,521.91, 31,125,271.01 and 12,241,245.15

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Solution

The fourth proportional to 22,554,521.91, 31,125,271.01 and 12,241,245.15 is: 16,892,935.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,554,521.91 : 31,125,271.01 = 12,241,245.15 : x
  2. Step 2: Convert to fraction form
    22,554,521.91/31,125,271.01 = 12,241,245.15/x
  3. Step 3: Cross multiply
    22,554,521.91x = 31,125,271.01 × 12,241,245.15
  4. Step 4: Simplify right side
    22,554,521.91x = 381,012,072,732,391.88
  5. Step 5: Solve for x
    x = 381,012,072,732,391.88/22,554,521.91
  6. Step 6: Final answer
    x = 16,892,935.01

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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.