Home / 16,683,774.18-25,016,538.22-13,247,586.86

Finding the Fourth Proportional to 16,683,774.18, 25,016,538.22 and 13,247,586.86

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Solution

The fourth proportional to 16,683,774.18, 25,016,538.22 and 13,247,586.86 is: 19,864,136.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,683,774.18 : 25,016,538.22 = 13,247,586.86 : x
  2. Step 2: Convert to fraction form
    16,683,774.18/25,016,538.22 = 13,247,586.86/x
  3. Step 3: Cross multiply
    16,683,774.18x = 25,016,538.22 × 13,247,586.86
  4. Step 4: Simplify right side
    16,683,774.18x = 331,408,763,005,959.75
  5. Step 5: Solve for x
    x = 331,408,763,005,959.75/16,683,774.18
  6. Step 6: Final answer
    x = 19,864,136.22

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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.