Home / 40,632,351.42-56,074,262.31-22,298,293.02

Finding the Fourth Proportional to 40,632,351.42, 56,074,262.31 and 22,298,293.02

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Solution

The fourth proportional to 40,632,351.42, 56,074,262.31 and 22,298,293.02 is: 30,772,531.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,632,351.42 : 56,074,262.31 = 22,298,293.02 : x
  2. Step 2: Convert to fraction form
    40,632,351.42/56,074,262.31 = 22,298,293.02/x
  3. Step 3: Cross multiply
    40,632,351.42x = 56,074,262.31 × 22,298,293.02
  4. Step 4: Simplify right side
    40,632,351.42x = 1,250,360,331,868,722
  5. Step 5: Solve for x
    x = 1,250,360,331,868,722/40,632,351.42
  6. Step 6: Final answer
    x = 30,772,531.94

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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.