Home / 68,777,657.32-94,909,736.42-37,837,031.08

Finding the Fourth Proportional to 68,777,657.32, 94,909,736.42 and 37,837,031.08

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Solution

The fourth proportional to 68,777,657.32, 94,909,736.42 and 37,837,031.08 is: 52,213,215.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,777,657.32 : 94,909,736.42 = 37,837,031.08 : x
  2. Step 2: Convert to fraction form
    68,777,657.32/94,909,736.42 = 37,837,031.08/x
  3. Step 3: Cross multiply
    68,777,657.32x = 94,909,736.42 × 37,837,031.08
  4. Step 4: Simplify right side
    68,777,657.32x = 3,591,102,646,718,148
  5. Step 5: Solve for x
    x = 3,591,102,646,718,148/68,777,657.32
  6. Step 6: Final answer
    x = 52,213,215.55

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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.