Home / 37,121,992.43-51,234,510.70-21,652,077.07

Finding the Fourth Proportional to 37,121,992.43, 51,234,510.70 and 21,652,077.07

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Solution

The fourth proportional to 37,121,992.43, 51,234,510.70 and 21,652,077.07 is: 29,883,459.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,121,992.43 : 51,234,510.70 = 21,652,077.07 : x
  2. Step 2: Convert to fraction form
    37,121,992.43/51,234,510.70 = 21,652,077.07/x
  3. Step 3: Cross multiply
    37,121,992.43x = 51,234,510.70 × 21,652,077.07
  4. Step 4: Simplify right side
    37,121,992.43x = 1,109,333,574,206,231.62
  5. Step 5: Solve for x
    x = 1,109,333,574,206,231.62/37,121,992.43
  6. Step 6: Final answer
    x = 29,883,459.96

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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.