Home / 22,962,514.32-31,688,348.04-12,649,212.81

Finding the Fourth Proportional to 22,962,514.32, 31,688,348.04 and 12,649,212.81

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Solution

The fourth proportional to 22,962,514.32, 31,688,348.04 and 12,649,212.81 is: 17,455,956.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,962,514.32 : 31,688,348.04 = 12,649,212.81 : x
  2. Step 2: Convert to fraction form
    22,962,514.32/31,688,348.04 = 12,649,212.81/x
  3. Step 3: Cross multiply
    22,962,514.32x = 31,688,348.04 × 12,649,212.81
  4. Step 4: Simplify right side
    22,962,514.32x = 400,832,657,955,306.38
  5. Step 5: Solve for x
    x = 400,832,657,955,306.38/22,962,514.32
  6. Step 6: Final answer
    x = 17,455,956.80

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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.