Home / 64,930,526.38-89,606,943.04-35,957,150.38

Finding the Fourth Proportional to 64,930,526.38, 89,606,943.04 and 35,957,150.38

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Solution

The fourth proportional to 64,930,526.38, 89,606,943.04 and 35,957,150.38 is: 49,622,427.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,930,526.38 : 89,606,943.04 = 35,957,150.38 : x
  2. Step 2: Convert to fraction form
    64,930,526.38/89,606,943.04 = 35,957,150.38/x
  3. Step 3: Cross multiply
    64,930,526.38x = 89,606,943.04 × 35,957,150.38
  4. Step 4: Simplify right side
    64,930,526.38x = 3,222,010,325,981,375
  5. Step 5: Solve for x
    x = 3,222,010,325,981,375/64,930,526.38
  6. Step 6: Final answer
    x = 49,622,427.32

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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.