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Finding the Fourth Proportional to 14,861,489.40, 22,292,234.10 and 14,861,489.40

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Solution

The fourth proportional to 14,861,489.40, 22,292,234.10 and 14,861,489.40 is: 22,292,234.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,861,489.40 : 22,292,234.10 = 14,861,489.40 : x
  2. Step 2: Convert to fraction form
    14,861,489.40/22,292,234.10 = 14,861,489.40/x
  3. Step 3: Cross multiply
    14,861,489.40x = 22,292,234.10 × 14,861,489.40
  4. Step 4: Simplify right side
    14,861,489.40x = 331,295,800,779,468.56
  5. Step 5: Solve for x
    x = 331,295,800,779,468.56/14,861,489.40
  6. Step 6: Final answer
    x = 22,292,234.10

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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.