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Finding the Fourth Proportional to 22,243,726.80, 31,065,634.80 and 22,243,726.80

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Solution

The fourth proportional to 22,243,726.80, 31,065,634.80 and 22,243,726.80 is: 31,065,634.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,243,726.80 : 31,065,634.80 = 22,243,726.80 : x
  2. Step 2: Convert to fraction form
    22,243,726.80/31,065,634.80 = 22,243,726.80/x
  3. Step 3: Cross multiply
    22,243,726.80x = 31,065,634.80 × 22,243,726.80
  4. Step 4: Simplify right side
    22,243,726.80x = 691,015,493,359,772.62
  5. Step 5: Solve for x
    x = 691,015,493,359,772.62/22,243,726.80
  6. Step 6: Final answer
    x = 31,065,634.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.