Home / 22,144,472.80-33,216,709.20-21,294,167.20

Finding the Fourth Proportional to 22,144,472.80, 33,216,709.20 and 21,294,167.20

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Solution

The fourth proportional to 22,144,472.80, 33,216,709.20 and 21,294,167.20 is: 31,941,250.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,144,472.80 : 33,216,709.20 = 21,294,167.20 : x
  2. Step 2: Convert to fraction form
    22,144,472.80/33,216,709.20 = 21,294,167.20/x
  3. Step 3: Cross multiply
    22,144,472.80x = 33,216,709.20 × 21,294,167.20
  4. Step 4: Simplify right side
    22,144,472.80x = 707,322,159,538,578.25
  5. Step 5: Solve for x
    x = 707,322,159,538,578.25/22,144,472.80
  6. Step 6: Final answer
    x = 31,941,250.80

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1.5x scale

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.