Home / 68,268,383.56-102,402,673.50-27,878,867.56

Finding the Fourth Proportional to 68,268,383.56, 102,402,673.50 and 27,878,867.56

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Solution

The fourth proportional to 68,268,383.56, 102,402,673.50 and 27,878,867.56 is: 41,818,341.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,268,383.56 : 102,402,673.50 = 27,878,867.56 : x
  2. Step 2: Convert to fraction form
    68,268,383.56/102,402,673.50 = 27,878,867.56/x
  3. Step 3: Cross multiply
    68,268,383.56x = 102,402,673.50 × 27,878,867.56
  4. Step 4: Simplify right side
    68,268,383.56x = 2,854,870,572,296,421.50
  5. Step 5: Solve for x
    x = 2,854,870,572,296,421.50/68,268,383.56
  6. Step 6: Final answer
    x = 41,818,341.43

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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.