Home / 22,459,294.60-30,993,919.94-12,146,017.70

Finding the Fourth Proportional to 22,459,294.60, 30,993,919.94 and 12,146,017.70

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Solution

The fourth proportional to 22,459,294.60, 30,993,919.94 and 12,146,017.70 is: 16,761,554.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,459,294.60 : 30,993,919.94 = 12,146,017.70 : x
  2. Step 2: Convert to fraction form
    22,459,294.60/30,993,919.94 = 12,146,017.70/x
  3. Step 3: Cross multiply
    22,459,294.60x = 30,993,919.94 × 12,146,017.70
  4. Step 4: Simplify right side
    22,459,294.60x = 376,452,700,183,622.94
  5. Step 5: Solve for x
    x = 376,452,700,183,622.94/22,459,294.60
  6. Step 6: Final answer
    x = 16,761,554.93

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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.