Home / 37,908,355.56-52,309,035.08-21,387,517

Finding the Fourth Proportional to 37,908,355.56, 52,309,035.08 and 21,387,517

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Solution

The fourth proportional to 37,908,355.56, 52,309,035.08 and 21,387,517 is: 29,512,237.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,908,355.56 : 52,309,035.08 = 21,387,517 : x
  2. Step 2: Convert to fraction form
    37,908,355.56/52,309,035.08 = 21,387,517/x
  3. Step 3: Cross multiply
    37,908,355.56x = 52,309,035.08 × 21,387,517
  4. Step 4: Simplify right side
    37,908,355.56x = 1,118,760,377,027,096.38
  5. Step 5: Solve for x
    x = 1,118,760,377,027,096.38/37,908,355.56
  6. Step 6: Final answer
    x = 29,512,237.09

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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.