Home / 39,674,530.32-54,745,894.11-22,031,034.13

Finding the Fourth Proportional to 39,674,530.32, 54,745,894.11 and 22,031,034.13

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Solution

The fourth proportional to 39,674,530.32, 54,745,894.11 and 22,031,034.13 is: 30,400,074.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,674,530.32 : 54,745,894.11 = 22,031,034.13 : x
  2. Step 2: Convert to fraction form
    39,674,530.32/54,745,894.11 = 22,031,034.13/x
  3. Step 3: Cross multiply
    39,674,530.32x = 54,745,894.11 × 22,031,034.13
  4. Step 4: Simplify right side
    39,674,530.32x = 1,206,108,661,614,776
  5. Step 5: Solve for x
    x = 1,206,108,661,614,776/39,674,530.32
  6. Step 6: Final answer
    x = 30,400,074.10

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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.