Home / 40,746,749.22-56,229,329.25-22,412,029.86

Finding the Fourth Proportional to 40,746,749.22, 56,229,329.25 and 22,412,029.86

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Solution

The fourth proportional to 40,746,749.22, 56,229,329.25 and 22,412,029.86 is: 30,927,949.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,746,749.22 : 56,229,329.25 = 22,412,029.86 : x
  2. Step 2: Convert to fraction form
    40,746,749.22/56,229,329.25 = 22,412,029.86/x
  3. Step 3: Cross multiply
    40,746,749.22x = 56,229,329.25 × 22,412,029.86
  4. Step 4: Simplify right side
    40,746,749.22x = 1,260,213,406,158,771.25
  5. Step 5: Solve for x
    x = 1,260,213,406,158,771.25/40,746,749.22
  6. Step 6: Final answer
    x = 30,927,949.60

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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.