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Finding the Fourth Proportional to 14,461,234.80, 21,649,861.80 and 14,041,330.80

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Solution

The fourth proportional to 14,461,234.80, 21,649,861.80 and 14,041,330.80 is: 21,021,225.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,461,234.80 : 21,649,861.80 = 14,041,330.80 : x
  2. Step 2: Convert to fraction form
    14,461,234.80/21,649,861.80 = 14,041,330.80/x
  3. Step 3: Cross multiply
    14,461,234.80x = 21,649,861.80 × 14,041,330.80
  4. Step 4: Simplify right side
    14,461,234.80x = 303,992,871,308,083.44
  5. Step 5: Solve for x
    x = 303,992,871,308,083.44/14,461,234.80
  6. Step 6: Final answer
    x = 21,021,225.06

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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.