Home / 22,417,938-33,626,939.40-6,243,935.76

Finding the Fourth Proportional to 22,417,938, 33,626,939.40 and 6,243,935.76

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Solution

The fourth proportional to 22,417,938, 33,626,939.40 and 6,243,935.76 is: 9,365,912.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,417,938 : 33,626,939.40 = 6,243,935.76 : x
  2. Step 2: Convert to fraction form
    22,417,938/33,626,939.40 = 6,243,935.76/x
  3. Step 3: Cross multiply
    22,417,938x = 33,626,939.40 × 6,243,935.76
  4. Step 4: Simplify right side
    22,417,938x = 209,964,449,419,012.94
  5. Step 5: Solve for x
    x = 209,964,449,419,012.94/22,417,938
  6. Step 6: Final answer
    x = 9,365,912.66

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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.