Home / 40,903,836.96-61,309,136.88-25,558,212

Finding the Fourth Proportional to 40,903,836.96, 61,309,136.88 and 25,558,212

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Solution

The fourth proportional to 40,903,836.96, 61,309,136.88 and 25,558,212 is: 38,308,189.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,903,836.96 : 61,309,136.88 = 25,558,212 : x
  2. Step 2: Convert to fraction form
    40,903,836.96/61,309,136.88 = 25,558,212/x
  3. Step 3: Cross multiply
    40,903,836.96x = 61,309,136.88 × 25,558,212
  4. Step 4: Simplify right side
    40,903,836.96x = 1,566,951,917,916,058.75
  5. Step 5: Solve for x
    x = 1,566,951,917,916,058.75/40,903,836.96
  6. Step 6: Final answer
    x = 38,308,189.02

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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.