Home / 35,569,295.76-49,066,693.84-21,634,912.72

Finding the Fourth Proportional to 35,569,295.76, 49,066,693.84 and 21,634,912.72

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Solution

The fourth proportional to 35,569,295.76, 49,066,693.84 and 21,634,912.72 is: 29,844,662.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,569,295.76 : 49,066,693.84 = 21,634,912.72 : x
  2. Step 2: Convert to fraction form
    35,569,295.76/49,066,693.84 = 21,634,912.72/x
  3. Step 3: Cross multiply
    35,569,295.76x = 49,066,693.84 × 21,634,912.72
  4. Step 4: Simplify right side
    35,569,295.76x = 1,061,553,638,687,361.62
  5. Step 5: Solve for x
    x = 1,061,553,638,687,361.62/35,569,295.76
  6. Step 6: Final answer
    x = 29,844,662.82

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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.