Home / 37,906,893.09-56,867,426.12-15,189,561.81

Finding the Fourth Proportional to 37,906,893.09, 56,867,426.12 and 15,189,561.81

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Solution

The fourth proportional to 37,906,893.09, 56,867,426.12 and 15,189,561.81 is: 22,787,182.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,906,893.09 : 56,867,426.12 = 15,189,561.81 : x
  2. Step 2: Convert to fraction form
    37,906,893.09/56,867,426.12 = 15,189,561.81/x
  3. Step 3: Cross multiply
    37,906,893.09x = 56,867,426.12 × 15,189,561.81
  4. Step 4: Simplify right side
    37,906,893.09x = 863,791,284,063,322.50
  5. Step 5: Solve for x
    x = 863,791,284,063,322.50/37,906,893.09
  6. Step 6: Final answer
    x = 22,787,182.32

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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.