Home / 30,476,344.77-42,045,383.88-17,416,597.59

Finding the Fourth Proportional to 30,476,344.77, 42,045,383.88 and 17,416,597.59

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Solution

The fourth proportional to 30,476,344.77, 42,045,383.88 and 17,416,597.59 is: 24,028,062.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,476,344.77 : 42,045,383.88 = 17,416,597.59 : x
  2. Step 2: Convert to fraction form
    30,476,344.77/42,045,383.88 = 17,416,597.59/x
  3. Step 3: Cross multiply
    30,476,344.77x = 42,045,383.88 × 17,416,597.59
  4. Step 4: Simplify right side
    30,476,344.77x = 732,287,531,555,032.88
  5. Step 5: Solve for x
    x = 732,287,531,555,032.88/30,476,344.77
  6. Step 6: Final answer
    x = 24,028,062.98

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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.