Home / 36,774,493.48-55,142,589.39-13,726,476.87

Finding the Fourth Proportional to 36,774,493.48, 55,142,589.39 and 13,726,476.87

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Solution

The fourth proportional to 36,774,493.48, 55,142,589.39 and 13,726,476.87 is: 20,582,567.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,774,493.48 : 55,142,589.39 = 13,726,476.87 : x
  2. Step 2: Convert to fraction form
    36,774,493.48/55,142,589.39 = 13,726,476.87/x
  3. Step 3: Cross multiply
    36,774,493.48x = 55,142,589.39 × 13,726,476.87
  4. Step 4: Simplify right side
    36,774,493.48x = 756,913,477,813,742.38
  5. Step 5: Solve for x
    x = 756,913,477,813,742.38/36,774,493.48
  6. Step 6: Final answer
    x = 20,582,567.05

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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.