Home / 40,853,483.70-56,376,110.77-22,268,214.94

Finding the Fourth Proportional to 40,853,483.70, 56,376,110.77 and 22,268,214.94

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Solution

The fourth proportional to 40,853,483.70, 56,376,110.77 and 22,268,214.94 is: 30,729,211.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,853,483.70 : 56,376,110.77 = 22,268,214.94 : x
  2. Step 2: Convert to fraction form
    40,853,483.70/56,376,110.77 = 22,268,214.94/x
  3. Step 3: Cross multiply
    40,853,483.70x = 56,376,110.77 × 22,268,214.94
  4. Step 4: Simplify right side
    40,853,483.70x = 1,255,395,351,714,387.25
  5. Step 5: Solve for x
    x = 1,255,395,351,714,387.25/40,853,483.70
  6. Step 6: Final answer
    x = 30,729,211.76

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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.