Home / 49,657,187.18-68,526,918.34-27,632,105.40

Finding the Fourth Proportional to 49,657,187.18, 68,526,918.34 and 27,632,105.40

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Solution

The fourth proportional to 49,657,187.18, 68,526,918.34 and 27,632,105.40 is: 38,132,305.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,657,187.18 : 68,526,918.34 = 27,632,105.40 : x
  2. Step 2: Convert to fraction form
    49,657,187.18/68,526,918.34 = 27,632,105.40/x
  3. Step 3: Cross multiply
    49,657,187.18x = 68,526,918.34 × 27,632,105.40
  4. Step 4: Simplify right side
    49,657,187.18x = 1,893,543,030,308,073
  5. Step 5: Solve for x
    x = 1,893,543,030,308,073/49,657,187.18
  6. Step 6: Final answer
    x = 38,132,305.47

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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.