Home / 59,969,921.28-89,954,894.34-21,631,431.24

Finding the Fourth Proportional to 59,969,921.28, 89,954,894.34 and 21,631,431.24

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Solution

The fourth proportional to 59,969,921.28, 89,954,894.34 and 21,631,431.24 is: 32,447,151.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,969,921.28 : 89,954,894.34 = 21,631,431.24 : x
  2. Step 2: Convert to fraction form
    59,969,921.28/89,954,894.34 = 21,631,431.24/x
  3. Step 3: Cross multiply
    59,969,921.28x = 89,954,894.34 × 21,631,431.24
  4. Step 4: Simplify right side
    59,969,921.28x = 1,945,853,111,617,175
  5. Step 5: Solve for x
    x = 1,945,853,111,617,175/59,969,921.28
  6. Step 6: Final answer
    x = 32,447,151.34

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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.