Home / 40,772,941.72-56,266,668.75-22,438,227.22

Finding the Fourth Proportional to 40,772,941.72, 56,266,668.75 and 22,438,227.22

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Solution

The fourth proportional to 40,772,941.72, 56,266,668.75 and 22,438,227.22 is: 30,964,758.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,772,941.72 : 56,266,668.75 = 22,438,227.22 : x
  2. Step 2: Convert to fraction form
    40,772,941.72/56,266,668.75 = 22,438,227.22/x
  3. Step 3: Cross multiply
    40,772,941.72x = 56,266,668.75 × 22,438,227.22
  4. Step 4: Simplify right side
    40,772,941.72x = 1,262,524,298,324,973.25
  5. Step 5: Solve for x
    x = 1,262,524,298,324,973.25/40,772,941.72
  6. Step 6: Final answer
    x = 30,964,758.61

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Double scale
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1.5x scale

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.