Home / 40,645,542.96-60,955,465.68-13,347,335.52

Finding the Fourth Proportional to 40,645,542.96, 60,955,465.68 and 13,347,335.52

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Solution

The fourth proportional to 40,645,542.96, 60,955,465.68 and 13,347,335.52 is: 20,016,783.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,645,542.96 : 60,955,465.68 = 13,347,335.52 : x
  2. Step 2: Convert to fraction form
    40,645,542.96/60,955,465.68 = 13,347,335.52/x
  3. Step 3: Cross multiply
    40,645,542.96x = 60,955,465.68 × 13,347,335.52
  4. Step 4: Simplify right side
    40,645,542.96x = 813,593,052,208,804.88
  5. Step 5: Solve for x
    x = 813,593,052,208,804.88/40,645,542.96
  6. Step 6: Final answer
    x = 20,016,783.96

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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.