Home / 40,300,315.80-55,613,818.64-22,659,233.86

Finding the Fourth Proportional to 40,300,315.80, 55,613,818.64 and 22,659,233.86

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Solution

The fourth proportional to 40,300,315.80, 55,613,818.64 and 22,659,233.86 is: 31,269,395.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,300,315.80 : 55,613,818.64 = 22,659,233.86 : x
  2. Step 2: Convert to fraction form
    40,300,315.80/55,613,818.64 = 22,659,233.86/x
  3. Step 3: Cross multiply
    40,300,315.80x = 55,613,818.64 × 22,659,233.86
  4. Step 4: Simplify right side
    40,300,315.80x = 1,260,166,522,411,387.25
  5. Step 5: Solve for x
    x = 1,260,166,522,411,387.25/40,300,315.80
  6. Step 6: Final answer
    x = 31,269,395.72

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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.