Home / 45,322,740.53-62,543,426.15-25,743,567.95

Finding the Fourth Proportional to 45,322,740.53, 62,543,426.15 and 25,743,567.95

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Solution

The fourth proportional to 45,322,740.53, 62,543,426.15 and 25,743,567.95 is: 35,525,012.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,322,740.53 : 62,543,426.15 = 25,743,567.95 : x
  2. Step 2: Convert to fraction form
    45,322,740.53/62,543,426.15 = 25,743,567.95/x
  3. Step 3: Cross multiply
    45,322,740.53x = 62,543,426.15 × 25,743,567.95
  4. Step 4: Simplify right side
    45,322,740.53x = 1,610,090,940,669,973.75
  5. Step 5: Solve for x
    x = 1,610,090,940,669,973.75/45,322,740.53
  6. Step 6: Final answer
    x = 35,525,012.87

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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.