Home / 22,092,641.12-30,486,994.40-12,303,497.92

Finding the Fourth Proportional to 22,092,641.12, 30,486,994.40 and 12,303,497.92

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Solution

The fourth proportional to 22,092,641.12, 30,486,994.40 and 12,303,497.92 is: 16,978,353.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,092,641.12 : 30,486,994.40 = 12,303,497.92 : x
  2. Step 2: Convert to fraction form
    22,092,641.12/30,486,994.40 = 12,303,497.92/x
  3. Step 3: Cross multiply
    22,092,641.12x = 30,486,994.40 × 12,303,497.92
  4. Step 4: Simplify right side
    22,092,641.12x = 375,096,672,187,451.62
  5. Step 5: Solve for x
    x = 375,096,672,187,451.62/22,092,641.12
  6. Step 6: Final answer
    x = 16,978,353.57

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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.