Home / 14,538,002.70-21,807,004.05-14,438,469.90

Finding the Fourth Proportional to 14,538,002.70, 21,807,004.05 and 14,438,469.90

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Solution

The fourth proportional to 14,538,002.70, 21,807,004.05 and 14,438,469.90 is: 21,657,704.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,538,002.70 : 21,807,004.05 = 14,438,469.90 : x
  2. Step 2: Convert to fraction form
    14,538,002.70/21,807,004.05 = 14,438,469.90/x
  3. Step 3: Cross multiply
    14,538,002.70x = 21,807,004.05 × 14,438,469.90
  4. Step 4: Simplify right side
    14,538,002.70x = 314,859,771,585,103.12
  5. Step 5: Solve for x
    x = 314,859,771,585,103.12/14,538,002.70
  6. Step 6: Final answer
    x = 21,657,704.85

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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.