Home / 40,386,744.92-55,733,487.54-22,051,899.20

Finding the Fourth Proportional to 40,386,744.92, 55,733,487.54 and 22,051,899.20

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Solution

The fourth proportional to 40,386,744.92, 55,733,487.54 and 22,051,899.20 is: 30,431,500.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,386,744.92 : 55,733,487.54 = 22,051,899.20 : x
  2. Step 2: Convert to fraction form
    40,386,744.92/55,733,487.54 = 22,051,899.20/x
  3. Step 3: Cross multiply
    40,386,744.92x = 55,733,487.54 × 22,051,899.20
  4. Step 4: Simplify right side
    40,386,744.92x = 1,229,029,249,296,536
  5. Step 5: Solve for x
    x = 1,229,029,249,296,536/40,386,744.92
  6. Step 6: Final answer
    x = 30,431,500.53

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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.