Home / 45,365,985.12-62,605,158.48-25,786,993.44

Finding the Fourth Proportional to 45,365,985.12, 62,605,158.48 and 25,786,993.44

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Solution

The fourth proportional to 45,365,985.12, 62,605,158.48 and 25,786,993.44 is: 35,586,107.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,365,985.12 : 62,605,158.48 = 25,786,993.44 : x
  2. Step 2: Convert to fraction form
    45,365,985.12/62,605,158.48 = 25,786,993.44/x
  3. Step 3: Cross multiply
    45,365,985.12x = 62,605,158.48 × 25,786,993.44
  4. Step 4: Simplify right side
    45,365,985.12x = 1,614,398,811,033,920.25
  5. Step 5: Solve for x
    x = 1,614,398,811,033,920.25/45,365,985.12
  6. Step 6: Final answer
    x = 35,586,107.23

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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.