Home / 64,071,684.28-88,418,388.54-34,702,334.92

Finding the Fourth Proportional to 64,071,684.28, 88,418,388.54 and 34,702,334.92

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Solution

The fourth proportional to 64,071,684.28, 88,418,388.54 and 34,702,334.92 is: 47,888,932.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,071,684.28 : 88,418,388.54 = 34,702,334.92 : x
  2. Step 2: Convert to fraction form
    64,071,684.28/88,418,388.54 = 34,702,334.92/x
  3. Step 3: Cross multiply
    64,071,684.28x = 88,418,388.54 × 34,702,334.92
  4. Step 4: Simplify right side
    64,071,684.28x = 3,068,324,532,201,770
  5. Step 5: Solve for x
    x = 3,068,324,532,201,770/64,071,684.28
  6. Step 6: Final answer
    x = 47,888,932.01

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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.