Home / 62,384,004.80-93,576,007.20-21,981,060.80

Finding the Fourth Proportional to 62,384,004.80, 93,576,007.20 and 21,981,060.80

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Solution

The fourth proportional to 62,384,004.80, 93,576,007.20 and 21,981,060.80 is: 32,971,591.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,384,004.80 : 93,576,007.20 = 21,981,060.80 : x
  2. Step 2: Convert to fraction form
    62,384,004.80/93,576,007.20 = 21,981,060.80/x
  3. Step 3: Cross multiply
    62,384,004.80x = 93,576,007.20 × 21,981,060.80
  4. Step 4: Simplify right side
    62,384,004.80x = 2,056,899,903,684,438
  5. Step 5: Solve for x
    x = 2,056,899,903,684,438/62,384,004.80
  6. Step 6: Final answer
    x = 32,971,591.20

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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.