Home / 35,343,818.82-48,778,911.51-19,873,792.44

Finding the Fourth Proportional to 35,343,818.82, 48,778,911.51 and 19,873,792.44

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Solution

The fourth proportional to 35,343,818.82, 48,778,911.51 and 19,873,792.44 is: 27,428,331.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,343,818.82 : 48,778,911.51 = 19,873,792.44 : x
  2. Step 2: Convert to fraction form
    35,343,818.82/48,778,911.51 = 19,873,792.44/x
  3. Step 3: Cross multiply
    35,343,818.82x = 48,778,911.51 × 19,873,792.44
  4. Step 4: Simplify right side
    35,343,818.82x = 969,421,962,798,867
  5. Step 5: Solve for x
    x = 969,421,962,798,867/35,343,818.82
  6. Step 6: Final answer
    x = 27,428,331.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.