Home / 47,215,940.38-70,795,061.32-22,631,389.76

Finding the Fourth Proportional to 47,215,940.38, 70,795,061.32 and 22,631,389.76

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Solution

The fourth proportional to 47,215,940.38, 70,795,061.32 and 22,631,389.76 is: 33,933,256.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,215,940.38 : 70,795,061.32 = 22,631,389.76 : x
  2. Step 2: Convert to fraction form
    47,215,940.38/70,795,061.32 = 22,631,389.76/x
  3. Step 3: Cross multiply
    47,215,940.38x = 70,795,061.32 × 22,631,389.76
  4. Step 4: Simplify right side
    47,215,940.38x = 1,602,190,625,816,020
  5. Step 5: Solve for x
    x = 1,602,190,625,816,020/47,215,940.38
  6. Step 6: Final answer
    x = 33,933,256.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.