Home / 35,448,305.80-53,172,458.70-30,346,472.20

Finding the Fourth Proportional to 35,448,305.80, 53,172,458.70 and 30,346,472.20

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Solution

The fourth proportional to 35,448,305.80, 53,172,458.70 and 30,346,472.20 is: 45,519,708.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,448,305.80 : 53,172,458.70 = 30,346,472.20 : x
  2. Step 2: Convert to fraction form
    35,448,305.80/53,172,458.70 = 30,346,472.20/x
  3. Step 3: Cross multiply
    35,448,305.80x = 53,172,458.70 × 30,346,472.20
  4. Step 4: Simplify right side
    35,448,305.80x = 1,613,596,539,745,198.25
  5. Step 5: Solve for x
    x = 1,613,596,539,745,198.25/35,448,305.80
  6. Step 6: Final answer
    x = 45,519,708.30

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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.