Home / 14,489,807.70-21,734,711.55-13,394,946.90

Finding the Fourth Proportional to 14,489,807.70, 21,734,711.55 and 13,394,946.90

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Solution

The fourth proportional to 14,489,807.70, 21,734,711.55 and 13,394,946.90 is: 20,092,420.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,489,807.70 : 21,734,711.55 = 13,394,946.90 : x
  2. Step 2: Convert to fraction form
    14,489,807.70/21,734,711.55 = 13,394,946.90/x
  3. Step 3: Cross multiply
    14,489,807.70x = 21,734,711.55 × 13,394,946.90
  4. Step 4: Simplify right side
    14,489,807.70x = 291,135,307,099,066.69
  5. Step 5: Solve for x
    x = 291,135,307,099,066.69/14,489,807.70
  6. Step 6: Final answer
    x = 20,092,420.35

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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.