Home / 35,448,427.30-53,172,640.95-30,346,593.70

Finding the Fourth Proportional to 35,448,427.30, 53,172,640.95 and 30,346,593.70

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Solution

The fourth proportional to 35,448,427.30, 53,172,640.95 and 30,346,593.70 is: 45,519,890.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,448,427.30 : 53,172,640.95 = 30,346,593.70 : x
  2. Step 2: Convert to fraction form
    35,448,427.30/53,172,640.95 = 30,346,593.70/x
  3. Step 3: Cross multiply
    35,448,427.30x = 53,172,640.95 × 30,346,593.70
  4. Step 4: Simplify right side
    35,448,427.30x = 1,613,608,530,865,632
  5. Step 5: Solve for x
    x = 1,613,608,530,865,632/35,448,427.30
  6. Step 6: Final answer
    x = 45,519,890.55

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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.