Home / 21,477,651.70-32,219,503.92-6,899,683

Finding the Fourth Proportional to 21,477,651.70, 32,219,503.92 and 6,899,683

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Solution

The fourth proportional to 21,477,651.70, 32,219,503.92 and 6,899,683 is: 10,350,496.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,477,651.70 : 32,219,503.92 = 6,899,683 : x
  2. Step 2: Convert to fraction form
    21,477,651.70/32,219,503.92 = 6,899,683/x
  3. Step 3: Cross multiply
    21,477,651.70x = 32,219,503.92 × 6,899,683
  4. Step 4: Simplify right side
    21,477,651.70x = 222,304,363,465,257.38
  5. Step 5: Solve for x
    x = 222,304,363,465,257.38/21,477,651.70
  6. Step 6: Final answer
    x = 10,350,496.72

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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.