Home / 73,400,693.80-101,293,073.94-40,805,645.80

Finding the Fourth Proportional to 73,400,693.80, 101,293,073.94 and 40,805,645.80

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Solution

The fourth proportional to 73,400,693.80, 101,293,073.94 and 40,805,645.80 is: 56,311,855.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,400,693.80 : 101,293,073.94 = 40,805,645.80 : x
  2. Step 2: Convert to fraction form
    73,400,693.80/101,293,073.94 = 40,805,645.80/x
  3. Step 3: Cross multiply
    73,400,693.80x = 101,293,073.94 × 40,805,645.80
  4. Step 4: Simplify right side
    73,400,693.80x = 4,133,329,297,188,850
  5. Step 5: Solve for x
    x = 4,133,329,297,188,850/73,400,693.80
  6. Step 6: Final answer
    x = 56,311,855.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.