Home / 40,300,317.81-55,613,821.41-22,659,235.86

Finding the Fourth Proportional to 40,300,317.81, 55,613,821.41 and 22,659,235.86

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Solution

The fourth proportional to 40,300,317.81, 55,613,821.41 and 22,659,235.86 is: 31,269,398.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,300,317.81 : 55,613,821.41 = 22,659,235.86 : x
  2. Step 2: Convert to fraction form
    40,300,317.81/55,613,821.41 = 22,659,235.86/x
  3. Step 3: Cross multiply
    40,300,317.81x = 55,613,821.41 × 22,659,235.86
  4. Step 4: Simplify right side
    40,300,317.81x = 1,260,166,696,405,107.75
  5. Step 5: Solve for x
    x = 1,260,166,696,405,107.75/40,300,317.81
  6. Step 6: Final answer
    x = 31,269,398.48

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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.