Home / 43,068,145.52-59,431,943.76-25,664,103.20

Finding the Fourth Proportional to 43,068,145.52, 59,431,943.76 and 25,664,103.20

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Solution

The fourth proportional to 43,068,145.52, 59,431,943.76 and 25,664,103.20 is: 35,415,212.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,068,145.52 : 59,431,943.76 = 25,664,103.20 : x
  2. Step 2: Convert to fraction form
    43,068,145.52/59,431,943.76 = 25,664,103.20/x
  3. Step 3: Cross multiply
    43,068,145.52x = 59,431,943.76 × 25,664,103.20
  4. Step 4: Simplify right side
    43,068,145.52x = 1,525,267,538,033,236
  5. Step 5: Solve for x
    x = 1,525,267,538,033,236/43,068,145.52
  6. Step 6: Final answer
    x = 35,415,212.79

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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.