Home / 42,651,151.77-58,797,372.09-30,406,751.13

Finding the Fourth Proportional to 42,651,151.77, 58,797,372.09 and 30,406,751.13

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Solution

The fourth proportional to 42,651,151.77, 58,797,372.09 and 30,406,751.13 is: 41,917,673.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,651,151.77 : 58,797,372.09 = 30,406,751.13 : x
  2. Step 2: Convert to fraction form
    42,651,151.77/58,797,372.09 = 30,406,751.13/x
  3. Step 3: Cross multiply
    42,651,151.77x = 58,797,372.09 × 30,406,751.13
  4. Step 4: Simplify right side
    42,651,151.77x = 1,787,837,060,238,638
  5. Step 5: Solve for x
    x = 1,787,837,060,238,638/42,651,151.77
  6. Step 6: Final answer
    x = 41,917,673.64

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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.