Home / 64,293,824-88,725,511.68-35,322,314.24

Finding the Fourth Proportional to 64,293,824, 88,725,511.68 and 35,322,314.24

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Solution

The fourth proportional to 64,293,824, 88,725,511.68 and 35,322,314.24 is: 48,744,812.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,293,824 : 88,725,511.68 = 35,322,314.24 : x
  2. Step 2: Convert to fraction form
    64,293,824/88,725,511.68 = 35,322,314.24/x
  3. Step 3: Cross multiply
    64,293,824x = 88,725,511.68 × 35,322,314.24
  4. Step 4: Simplify right side
    64,293,824x = 3,133,990,404,665,751
  5. Step 5: Solve for x
    x = 3,133,990,404,665,751/64,293,824
  6. Step 6: Final answer
    x = 48,744,812.64

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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.