Home / 37,959,016.32-52,387,189.44-21,663,930.24

Finding the Fourth Proportional to 37,959,016.32, 52,387,189.44 and 21,663,930.24

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Solution

The fourth proportional to 37,959,016.32, 52,387,189.44 and 21,663,930.24 is: 29,898,362.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,959,016.32 : 52,387,189.44 = 21,663,930.24 : x
  2. Step 2: Convert to fraction form
    37,959,016.32/52,387,189.44 = 21,663,930.24/x
  3. Step 3: Cross multiply
    37,959,016.32x = 52,387,189.44 × 21,663,930.24
  4. Step 4: Simplify right side
    37,959,016.32x = 1,134,912,417,497,824.50
  5. Step 5: Solve for x
    x = 1,134,912,417,497,824.50/37,959,016.32
  6. Step 6: Final answer
    x = 29,898,362.17

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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.