Home / 64,202,727.79-96,283,861.89-21,061,878.31

Finding the Fourth Proportional to 64,202,727.79, 96,283,861.89 and 21,061,878.31

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Solution

The fourth proportional to 64,202,727.79, 96,283,861.89 and 21,061,878.31 is: 31,586,181.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,202,727.79 : 96,283,861.89 = 21,061,878.31 : x
  2. Step 2: Convert to fraction form
    64,202,727.79/96,283,861.89 = 21,061,878.31/x
  3. Step 3: Cross multiply
    64,202,727.79x = 96,283,861.89 × 21,061,878.31
  4. Step 4: Simplify right side
    64,202,727.79x = 2,027,918,982,344,026.50
  5. Step 5: Solve for x
    x = 2,027,918,982,344,026.50/64,202,727.79
  6. Step 6: Final answer
    x = 31,586,181.03

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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.