Home / 46,335,919.20-69,491,437.20-19,404,002.40

Finding the Fourth Proportional to 46,335,919.20, 69,491,437.20 and 19,404,002.40

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Solution

The fourth proportional to 46,335,919.20, 69,491,437.20 and 19,404,002.40 is: 29,100,793.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,335,919.20 : 69,491,437.20 = 19,404,002.40 : x
  2. Step 2: Convert to fraction form
    46,335,919.20/69,491,437.20 = 19,404,002.40/x
  3. Step 3: Cross multiply
    46,335,919.20x = 69,491,437.20 × 19,404,002.40
  4. Step 4: Simplify right side
    46,335,919.20x = 1,348,412,014,208,249.25
  5. Step 5: Solve for x
    x = 1,348,412,014,208,249.25/46,335,919.20
  6. Step 6: Final answer
    x = 29,100,793.46

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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.