Home / 33,751,344.12-46,576,856.42-18,281,428.76

Finding the Fourth Proportional to 33,751,344.12, 46,576,856.42 and 18,281,428.76

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Solution

The fourth proportional to 33,751,344.12, 46,576,856.42 and 18,281,428.76 is: 25,228,372.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,751,344.12 : 46,576,856.42 = 18,281,428.76 : x
  2. Step 2: Convert to fraction form
    33,751,344.12/46,576,856.42 = 18,281,428.76/x
  3. Step 3: Cross multiply
    33,751,344.12x = 46,576,856.42 × 18,281,428.76
  4. Step 4: Simplify right side
    33,751,344.12x = 851,491,482,506,978.75
  5. Step 5: Solve for x
    x = 851,491,482,506,978.75/33,751,344.12
  6. Step 6: Final answer
    x = 25,228,372.52

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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.