Home / 22,486,632.75-31,031,623.08-12,173,331.24

Finding the Fourth Proportional to 22,486,632.75, 31,031,623.08 and 12,173,331.24

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Solution

The fourth proportional to 22,486,632.75, 31,031,623.08 and 12,173,331.24 is: 16,799,234.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,486,632.75 : 31,031,623.08 = 12,173,331.24 : x
  2. Step 2: Convert to fraction form
    22,486,632.75/31,031,623.08 = 12,173,331.24/x
  3. Step 3: Cross multiply
    22,486,632.75x = 31,031,623.08 × 12,173,331.24
  4. Step 4: Simplify right side
    22,486,632.75x = 377,758,226,667,669
  5. Step 5: Solve for x
    x = 377,758,226,667,669/22,486,632.75
  6. Step 6: Final answer
    x = 16,799,234.94

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Double scale
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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.