Home / 46,335,920.20-69,491,438.70-19,404,003.40

Finding the Fourth Proportional to 46,335,920.20, 69,491,438.70 and 19,404,003.40

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Solution

The fourth proportional to 46,335,920.20, 69,491,438.70 and 19,404,003.40 is: 29,100,794.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,335,920.20 : 69,491,438.70 = 19,404,003.40 : x
  2. Step 2: Convert to fraction form
    46,335,920.20/69,491,438.70 = 19,404,003.40/x
  3. Step 3: Cross multiply
    46,335,920.20x = 69,491,438.70 × 19,404,003.40
  4. Step 4: Simplify right side
    46,335,920.20x = 1,348,412,112,805,691.50
  5. Step 5: Solve for x
    x = 1,348,412,112,805,691.50/46,335,920.20
  6. Step 6: Final answer
    x = 29,100,794.96

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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.