Home / 25,167,768.60-37,744,280.10-8,991,845.40

Finding the Fourth Proportional to 25,167,768.60, 37,744,280.10 and 8,991,845.40

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Solution

The fourth proportional to 25,167,768.60, 37,744,280.10 and 8,991,845.40 is: 13,485,133.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,167,768.60 : 37,744,280.10 = 8,991,845.40 : x
  2. Step 2: Convert to fraction form
    25,167,768.60/37,744,280.10 = 8,991,845.40/x
  3. Step 3: Cross multiply
    25,167,768.60x = 37,744,280.10 × 8,991,845.40
  4. Step 4: Simplify right side
    25,167,768.60x = 339,390,731,393,496.56
  5. Step 5: Solve for x
    x = 339,390,731,393,496.56/25,167,768.60
  6. Step 6: Final answer
    x = 13,485,133.97

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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.