Home / 71,877,847.70-107,773,616.54-32,967,558.35

Finding the Fourth Proportional to 71,877,847.70, 107,773,616.54 and 32,967,558.35

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Solution

The fourth proportional to 71,877,847.70, 107,773,616.54 and 32,967,558.35 is: 49,431,544.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,877,847.70 : 107,773,616.54 = 32,967,558.35 : x
  2. Step 2: Convert to fraction form
    71,877,847.70/107,773,616.54 = 32,967,558.35/x
  3. Step 3: Cross multiply
    71,877,847.70x = 107,773,616.54 × 32,967,558.35
  4. Step 4: Simplify right side
    71,877,847.70x = 3,553,032,991,169,269
  5. Step 5: Solve for x
    x = 3,553,032,991,169,269/71,877,847.70
  6. Step 6: Final answer
    x = 49,431,544.00

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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.