Home / 68,166,931.22-94,071,112.80-37,228,010.84

Finding the Fourth Proportional to 68,166,931.22, 94,071,112.80 and 37,228,010.84

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Solution

The fourth proportional to 68,166,931.22, 94,071,112.80 and 37,228,010.84 is: 51,375,063.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,166,931.22 : 94,071,112.80 = 37,228,010.84 : x
  2. Step 2: Convert to fraction form
    68,166,931.22/94,071,112.80 = 37,228,010.84/x
  3. Step 3: Cross multiply
    68,166,931.22x = 94,071,112.80 × 37,228,010.84
  4. Step 4: Simplify right side
    68,166,931.22x = 3,502,080,407,049,263
  5. Step 5: Solve for x
    x = 3,502,080,407,049,263/68,166,931.22
  6. Step 6: Final answer
    x = 51,375,063.31

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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.