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Finding the Fourth Proportional to 44,289,909.70, 66,434,864.55 and 44,289,909.70

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Solution

The fourth proportional to 44,289,909.70, 66,434,864.55 and 44,289,909.70 is: 66,434,864.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,289,909.70 : 66,434,864.55 = 44,289,909.70 : x
  2. Step 2: Convert to fraction form
    44,289,909.70/66,434,864.55 = 44,289,909.70/x
  3. Step 3: Cross multiply
    44,289,909.70x = 66,434,864.55 × 44,289,909.70
  4. Step 4: Simplify right side
    44,289,909.70x = 2,942,394,151,851,231
  5. Step 5: Solve for x
    x = 2,942,394,151,851,231/44,289,909.70
  6. Step 6: Final answer
    x = 66,434,864.55

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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.