Home / 48,997,993.47-73,496,990.17-18,294,970.57

Finding the Fourth Proportional to 48,997,993.47, 73,496,990.17 and 18,294,970.57

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Solution

The fourth proportional to 48,997,993.47, 73,496,990.17 and 18,294,970.57 is: 27,442,455.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,997,993.47 : 73,496,990.17 = 18,294,970.57 : x
  2. Step 2: Convert to fraction form
    48,997,993.47/73,496,990.17 = 18,294,970.57/x
  3. Step 3: Cross multiply
    48,997,993.47x = 73,496,990.17 × 18,294,970.57
  4. Step 4: Simplify right side
    48,997,993.47x = 1,344,625,272,143,729.25
  5. Step 5: Solve for x
    x = 1,344,625,272,143,729.25/48,997,993.47
  6. Step 6: Final answer
    x = 27,442,455.84

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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.