Home / 68,708,366.19-94,818,180.33-37,346,488.92

Finding the Fourth Proportional to 68,708,366.19, 94,818,180.33 and 37,346,488.92

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Solution

The fourth proportional to 68,708,366.19, 94,818,180.33 and 37,346,488.92 is: 51,538,499.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,708,366.19 : 94,818,180.33 = 37,346,488.92 : x
  2. Step 2: Convert to fraction form
    68,708,366.19/94,818,180.33 = 37,346,488.92/x
  3. Step 3: Cross multiply
    68,708,366.19x = 94,818,180.33 × 37,346,488.92
  4. Step 4: Simplify right side
    68,708,366.19x = 3,541,126,121,108,907
  5. Step 5: Solve for x
    x = 3,541,126,121,108,907/68,708,366.19
  6. Step 6: Final answer
    x = 51,538,499.86

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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.