Home / 41,109,506.83-61,644,081.93-20,335,943.26

Finding the Fourth Proportional to 41,109,506.83, 61,644,081.93 and 20,335,943.26

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Solution

The fourth proportional to 41,109,506.83, 61,644,081.93 and 20,335,943.26 is: 30,493,933.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,109,506.83 : 61,644,081.93 = 20,335,943.26 : x
  2. Step 2: Convert to fraction form
    41,109,506.83/61,644,081.93 = 20,335,943.26/x
  3. Step 3: Cross multiply
    41,109,506.83x = 61,644,081.93 × 20,335,943.26
  4. Step 4: Simplify right side
    41,109,506.83x = 1,253,590,552,443,271.50
  5. Step 5: Solve for x
    x = 1,253,590,552,443,271.50/41,109,506.83
  6. Step 6: Final answer
    x = 30,493,933.13

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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.