Home / 14,763,021.40-22,144,532.10-12,374,234.20

Finding the Fourth Proportional to 14,763,021.40, 22,144,532.10 and 12,374,234.20

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Solution

The fourth proportional to 14,763,021.40, 22,144,532.10 and 12,374,234.20 is: 18,561,351.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,763,021.40 : 22,144,532.10 = 12,374,234.20 : x
  2. Step 2: Convert to fraction form
    14,763,021.40/22,144,532.10 = 12,374,234.20/x
  3. Step 3: Cross multiply
    14,763,021.40x = 22,144,532.10 × 12,374,234.20
  4. Step 4: Simplify right side
    14,763,021.40x = 274,021,626,454,817.81
  5. Step 5: Solve for x
    x = 274,021,626,454,817.81/14,763,021.40
  6. Step 6: Final answer
    x = 18,561,351.30

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.