Home / 79,613,453.80-109,870,101.36-44,808,398.56

Finding the Fourth Proportional to 79,613,453.80, 109,870,101.36 and 44,808,398.56

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Solution

The fourth proportional to 79,613,453.80, 109,870,101.36 and 44,808,398.56 is: 61,837,579.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,613,453.80 : 109,870,101.36 = 44,808,398.56 : x
  2. Step 2: Convert to fraction form
    79,613,453.80/109,870,101.36 = 44,808,398.56/x
  3. Step 3: Cross multiply
    79,613,453.80x = 109,870,101.36 × 44,808,398.56
  4. Step 4: Simplify right side
    79,613,453.80x = 4,923,103,291,566,478
  5. Step 5: Solve for x
    x = 4,923,103,291,566,478/79,613,453.80
  6. Step 6: Final answer
    x = 61,837,579.66

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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.