Home / 22,665,282.24-31,277,176.74-12,351,783.90

Finding the Fourth Proportional to 22,665,282.24, 31,277,176.74 and 12,351,783.90

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Solution

The fourth proportional to 22,665,282.24, 31,277,176.74 and 12,351,783.90 is: 17,044,964.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,665,282.24 : 31,277,176.74 = 12,351,783.90 : x
  2. Step 2: Convert to fraction form
    22,665,282.24/31,277,176.74 = 12,351,783.90/x
  3. Step 3: Cross multiply
    22,665,282.24x = 31,277,176.74 × 12,351,783.90
  4. Step 4: Simplify right side
    22,665,282.24x = 386,328,928,094,586.50
  5. Step 5: Solve for x
    x = 386,328,928,094,586.50/22,665,282.24
  6. Step 6: Final answer
    x = 17,044,964.36

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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.