Home / 40,854,339.33-56,378,148.03-22,269,320.25

Finding the Fourth Proportional to 40,854,339.33, 56,378,148.03 and 22,269,320.25

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Solution

The fourth proportional to 40,854,339.33, 56,378,148.03 and 22,269,320.25 is: 30,731,203.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,854,339.33 : 56,378,148.03 = 22,269,320.25 : x
  2. Step 2: Convert to fraction form
    40,854,339.33/56,378,148.03 = 22,269,320.25/x
  3. Step 3: Cross multiply
    40,854,339.33x = 56,378,148.03 × 22,269,320.25
  4. Step 4: Simplify right side
    40,854,339.33x = 1,255,503,033,581,976.75
  5. Step 5: Solve for x
    x = 1,255,503,033,581,976.75/40,854,339.33
  6. Step 6: Final answer
    x = 30,731,203.94

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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.