Home / 22,428,052.32-30,950,724.66-12,114,775.50

Finding the Fourth Proportional to 22,428,052.32, 30,950,724.66 and 12,114,775.50

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Solution

The fourth proportional to 22,428,052.32, 30,950,724.66 and 12,114,775.50 is: 16,718,396.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,428,052.32 : 30,950,724.66 = 12,114,775.50 : x
  2. Step 2: Convert to fraction form
    22,428,052.32/30,950,724.66 = 12,114,775.50/x
  3. Step 3: Cross multiply
    22,428,052.32x = 30,950,724.66 × 12,114,775.50
  4. Step 4: Simplify right side
    22,428,052.32x = 374,961,080,818,213.81
  5. Step 5: Solve for x
    x = 374,961,080,818,213.81/22,428,052.32
  6. Step 6: Final answer
    x = 16,718,396.92

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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.