Home / 22,945,928.40-34,339,176.45-21,032,740.80

Finding the Fourth Proportional to 22,945,928.40, 34,339,176.45 and 21,032,740.80

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Solution

The fourth proportional to 22,945,928.40, 34,339,176.45 and 21,032,740.80 is: 31,476,041.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,945,928.40 : 34,339,176.45 = 21,032,740.80 : x
  2. Step 2: Convert to fraction form
    22,945,928.40/34,339,176.45 = 21,032,740.80/x
  3. Step 3: Cross multiply
    22,945,928.40x = 34,339,176.45 × 21,032,740.80
  4. Step 4: Simplify right side
    22,945,928.40x = 722,246,997,558,314.25
  5. Step 5: Solve for x
    x = 722,246,997,558,314.25/22,945,928.40
  6. Step 6: Final answer
    x = 31,476,041.63

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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.