Home / 73,105,355.08-109,657,187.18-17,773,503.46

Finding the Fourth Proportional to 73,105,355.08, 109,657,187.18 and 17,773,503.46

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Solution

The fourth proportional to 73,105,355.08, 109,657,187.18 and 17,773,503.46 is: 26,660,049.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,105,355.08 : 109,657,187.18 = 17,773,503.46 : x
  2. Step 2: Convert to fraction form
    73,105,355.08/109,657,187.18 = 17,773,503.46/x
  3. Step 3: Cross multiply
    73,105,355.08x = 109,657,187.18 × 17,773,503.46
  4. Step 4: Simplify right side
    73,105,355.08x = 1,948,992,395,757,597.75
  5. Step 5: Solve for x
    x = 1,948,992,395,757,597.75/73,105,355.08
  6. Step 6: Final answer
    x = 26,660,049.65

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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.