Home / 22,486,634.32-31,031,625.32-12,173,332.80

Finding the Fourth Proportional to 22,486,634.32, 31,031,625.32 and 12,173,332.80

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Solution

The fourth proportional to 22,486,634.32, 31,031,625.32 and 12,173,332.80 is: 16,799,237.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,486,634.32 : 31,031,625.32 = 12,173,332.80 : x
  2. Step 2: Convert to fraction form
    22,486,634.32/31,031,625.32 = 12,173,332.80/x
  3. Step 3: Cross multiply
    22,486,634.32x = 31,031,625.32 × 12,173,332.80
  4. Step 4: Simplify right side
    22,486,634.32x = 377,758,302,345,266.50
  5. Step 5: Solve for x
    x = 377,758,302,345,266.50/22,486,634.32
  6. Step 6: Final answer
    x = 16,799,237.14

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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.