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Finding the Fourth Proportional to 43,843,856.35, 61,482,175.85 and 43,843,856.35

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Solution

The fourth proportional to 43,843,856.35, 61,482,175.85 and 43,843,856.35 is: 61,482,175.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,843,856.35 : 61,482,175.85 = 43,843,856.35 : x
  2. Step 2: Convert to fraction form
    43,843,856.35/61,482,175.85 = 43,843,856.35/x
  3. Step 3: Cross multiply
    43,843,856.35x = 61,482,175.85 × 43,843,856.35
  4. Step 4: Simplify right side
    43,843,856.35x = 2,695,615,686,052,839.50
  5. Step 5: Solve for x
    x = 2,695,615,686,052,839.50/43,843,856.35
  6. Step 6: Final answer
    x = 61,482,175.85

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.