Home / 14,257,269.20-21,385,903.80-8,588,565.20

Finding the Fourth Proportional to 14,257,269.20, 21,385,903.80 and 8,588,565.20

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Solution

The fourth proportional to 14,257,269.20, 21,385,903.80 and 8,588,565.20 is: 12,882,847.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,257,269.20 : 21,385,903.80 = 8,588,565.20 : x
  2. Step 2: Convert to fraction form
    14,257,269.20/21,385,903.80 = 8,588,565.20/x
  3. Step 3: Cross multiply
    14,257,269.20x = 21,385,903.80 × 8,588,565.20
  4. Step 4: Simplify right side
    14,257,269.20x = 183,674,229,147,227.75
  5. Step 5: Solve for x
    x = 183,674,229,147,227.75/14,257,269.20
  6. Step 6: Final answer
    x = 12,882,847.80

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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.