Home / 14,691,810.60-22,037,715.90-12,340,348.20

Finding the Fourth Proportional to 14,691,810.60, 22,037,715.90 and 12,340,348.20

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Solution

The fourth proportional to 14,691,810.60, 22,037,715.90 and 12,340,348.20 is: 18,510,522.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,691,810.60 : 22,037,715.90 = 12,340,348.20 : x
  2. Step 2: Convert to fraction form
    14,691,810.60/22,037,715.90 = 12,340,348.20/x
  3. Step 3: Cross multiply
    14,691,810.60x = 22,037,715.90 × 12,340,348.20
  4. Step 4: Simplify right side
    14,691,810.60x = 271,953,087,738,676.34
  5. Step 5: Solve for x
    x = 271,953,087,738,676.34/14,691,810.60
  6. Step 6: Final answer
    x = 18,510,522.30

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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.