Home / 24,002,081.66-33,122,871.65-12,988,831.70

Finding the Fourth Proportional to 24,002,081.66, 33,122,871.65 and 12,988,831.70

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Solution

The fourth proportional to 24,002,081.66, 33,122,871.65 and 12,988,831.70 is: 17,924,587.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,002,081.66 : 33,122,871.65 = 12,988,831.70 : x
  2. Step 2: Convert to fraction form
    24,002,081.66/33,122,871.65 = 12,988,831.70/x
  3. Step 3: Cross multiply
    24,002,081.66x = 33,122,871.65 × 12,988,831.70
  4. Step 4: Simplify right side
    24,002,081.66x = 430,227,405,397,830.56
  5. Step 5: Solve for x
    x = 430,227,405,397,830.56/24,002,081.66
  6. Step 6: Final answer
    x = 17,924,587.19

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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.