Home / 49,610,866.50-74,426,232.78-27,782,288.01

Finding the Fourth Proportional to 49,610,866.50, 74,426,232.78 and 27,782,288.01

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Solution

The fourth proportional to 49,610,866.50, 74,426,232.78 and 27,782,288.01 is: 41,678,994.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,610,866.50 : 74,426,232.78 = 27,782,288.01 : x
  2. Step 2: Convert to fraction form
    49,610,866.50/74,426,232.78 = 27,782,288.01/x
  3. Step 3: Cross multiply
    49,610,866.50x = 74,426,232.78 × 27,782,288.01
  4. Step 4: Simplify right side
    49,610,866.50x = 2,067,731,034,593,263
  5. Step 5: Solve for x
    x = 2,067,731,034,593,263/49,610,866.50
  6. Step 6: Final answer
    x = 41,678,994.55

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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.