Home / 64,947,371.68-89,627,409.12-35,579,767.06

Finding the Fourth Proportional to 64,947,371.68, 89,627,409.12 and 35,579,767.06

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Solution

The fourth proportional to 64,947,371.68, 89,627,409.12 and 35,579,767.06 is: 49,100,098.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,947,371.68 : 89,627,409.12 = 35,579,767.06 : x
  2. Step 2: Convert to fraction form
    64,947,371.68/89,627,409.12 = 35,579,767.06/x
  3. Step 3: Cross multiply
    64,947,371.68x = 89,627,409.12 × 35,579,767.06
  4. Step 4: Simplify right side
    64,947,371.68x = 3,188,922,338,680,920
  5. Step 5: Solve for x
    x = 3,188,922,338,680,920/64,947,371.68
  6. Step 6: Final answer
    x = 49,100,098.37

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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.