Home / 22,459,294.35-30,993,919.62-12,146,017.44

Finding the Fourth Proportional to 22,459,294.35, 30,993,919.62 and 12,146,017.44

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Solution

The fourth proportional to 22,459,294.35, 30,993,919.62 and 12,146,017.44 is: 16,761,554.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,459,294.35 : 30,993,919.62 = 12,146,017.44 : x
  2. Step 2: Convert to fraction form
    22,459,294.35/30,993,919.62 = 12,146,017.44/x
  3. Step 3: Cross multiply
    22,459,294.35x = 30,993,919.62 × 12,146,017.44
  4. Step 4: Simplify right side
    22,459,294.35x = 376,452,688,309,157.81
  5. Step 5: Solve for x
    x = 376,452,688,309,157.81/22,459,294.35
  6. Step 6: Final answer
    x = 16,761,554.59

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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.