Home / 45,609,067.16-68,422,402.65-14,895,389.54

Finding the Fourth Proportional to 45,609,067.16, 68,422,402.65 and 14,895,389.54

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Solution

The fourth proportional to 45,609,067.16, 68,422,402.65 and 14,895,389.54 is: 22,345,958.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,609,067.16 : 68,422,402.65 = 14,895,389.54 : x
  2. Step 2: Convert to fraction form
    45,609,067.16/68,422,402.65 = 14,895,389.54/x
  3. Step 3: Cross multiply
    45,609,067.16x = 68,422,402.65 × 14,895,389.54
  4. Step 4: Simplify right side
    45,609,067.16x = 1,019,178,340,734,478.25
  5. Step 5: Solve for x
    x = 1,019,178,340,734,478.25/45,609,067.16
  6. Step 6: Final answer
    x = 22,345,958.91

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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.