Home / 31,614,661.56-43,628,061.60-17,676,013.92

Finding the Fourth Proportional to 31,614,661.56, 43,628,061.60 and 17,676,013.92

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Solution

The fourth proportional to 31,614,661.56, 43,628,061.60 and 17,676,013.92 is: 24,392,803.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,614,661.56 : 43,628,061.60 = 17,676,013.92 : x
  2. Step 2: Convert to fraction form
    31,614,661.56/43,628,061.60 = 17,676,013.92/x
  3. Step 3: Cross multiply
    31,614,661.56x = 43,628,061.60 × 17,676,013.92
  4. Step 4: Simplify right side
    31,614,661.56x = 771,170,224,144,217.62
  5. Step 5: Solve for x
    x = 771,170,224,144,217.62/31,614,661.56
  6. Step 6: Final answer
    x = 24,392,803.40

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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.