Home / 46,267,321.20-69,388,540.20-19,335,404.40

Finding the Fourth Proportional to 46,267,321.20, 69,388,540.20 and 19,335,404.40

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Solution

The fourth proportional to 46,267,321.20, 69,388,540.20 and 19,335,404.40 is: 28,997,907.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,267,321.20 : 69,388,540.20 = 19,335,404.40 : x
  2. Step 2: Convert to fraction form
    46,267,321.20/69,388,540.20 = 19,335,404.40/x
  3. Step 3: Cross multiply
    46,267,321.20x = 69,388,540.20 × 19,335,404.40
  4. Step 4: Simplify right side
    46,267,321.20x = 1,341,655,485,492,656.75
  5. Step 5: Solve for x
    x = 1,341,655,485,492,656.75/46,267,321.20
  6. Step 6: Final answer
    x = 28,997,907.18

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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.