Home / 49,610,770-74,426,088.38-27,782,191.61

Finding the Fourth Proportional to 49,610,770, 74,426,088.38 and 27,782,191.61

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Solution

The fourth proportional to 49,610,770, 74,426,088.38 and 27,782,191.61 is: 41,678,850.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,610,770 : 74,426,088.38 = 27,782,191.61 : x
  2. Step 2: Convert to fraction form
    49,610,770/74,426,088.38 = 27,782,191.61/x
  3. Step 3: Cross multiply
    49,610,770x = 74,426,088.38 × 27,782,191.61
  4. Step 4: Simplify right side
    49,610,770x = 2,067,719,848,155,954.25
  5. Step 5: Solve for x
    x = 2,067,719,848,155,954.25/49,610,770
  6. Step 6: Final answer
    x = 41,678,850.14

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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.