Home / 40,101,330.57-55,338,404.07-22,697,302.08

Finding the Fourth Proportional to 40,101,330.57, 55,338,404.07 and 22,697,302.08

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Solution

The fourth proportional to 40,101,330.57, 55,338,404.07 and 22,697,302.08 is: 31,321,466.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,101,330.57 : 55,338,404.07 = 22,697,302.08 : x
  2. Step 2: Convert to fraction form
    40,101,330.57/55,338,404.07 = 22,697,302.08/x
  3. Step 3: Cross multiply
    40,101,330.57x = 55,338,404.07 × 22,697,302.08
  4. Step 4: Simplify right side
    40,101,330.57x = 1,256,032,473,801,891.25
  5. Step 5: Solve for x
    x = 1,256,032,473,801,891.25/40,101,330.57
  6. Step 6: Final answer
    x = 31,321,466.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.