Home / 25,372,808.72-38,050,683.36-9,195,372.80

Finding the Fourth Proportional to 25,372,808.72, 38,050,683.36 and 9,195,372.80

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Solution

The fourth proportional to 25,372,808.72, 38,050,683.36 and 9,195,372.80 is: 13,789,967.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,372,808.72 : 38,050,683.36 = 9,195,372.80 : x
  2. Step 2: Convert to fraction form
    25,372,808.72/38,050,683.36 = 9,195,372.80/x
  3. Step 3: Cross multiply
    25,372,808.72x = 38,050,683.36 × 9,195,372.80
  4. Step 4: Simplify right side
    25,372,808.72x = 349,890,218,789,956.62
  5. Step 5: Solve for x
    x = 349,890,218,789,956.62/25,372,808.72
  6. Step 6: Final answer
    x = 13,789,967.94

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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.