Home / 35,569,324.53-49,066,733.79-21,634,941.51

Finding the Fourth Proportional to 35,569,324.53, 49,066,733.79 and 21,634,941.51

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Solution

The fourth proportional to 35,569,324.53, 49,066,733.79 and 21,634,941.51 is: 29,844,702.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,569,324.53 : 49,066,733.79 = 21,634,941.51 : x
  2. Step 2: Convert to fraction form
    35,569,324.53/49,066,733.79 = 21,634,941.51/x
  3. Step 3: Cross multiply
    35,569,324.53x = 49,066,733.79 × 21,634,941.51
  4. Step 4: Simplify right side
    35,569,324.53x = 1,061,555,915,633,390.62
  5. Step 5: Solve for x
    x = 1,061,555,915,633,390.62/35,569,324.53
  6. Step 6: Final answer
    x = 29,844,702.69

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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.