Home / 36,862,353.50-50,871,269.64-20,118,009.92

Finding the Fourth Proportional to 36,862,353.50, 50,871,269.64 and 20,118,009.92

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Solution

The fourth proportional to 36,862,353.50, 50,871,269.64 and 20,118,009.92 is: 27,763,520.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,862,353.50 : 50,871,269.64 = 20,118,009.92 : x
  2. Step 2: Convert to fraction form
    36,862,353.50/50,871,269.64 = 20,118,009.92/x
  3. Step 3: Cross multiply
    36,862,353.50x = 50,871,269.64 × 20,118,009.92
  4. Step 4: Simplify right side
    36,862,353.50x = 1,023,428,707,006,158.50
  5. Step 5: Solve for x
    x = 1,023,428,707,006,158.50/36,862,353.50
  6. Step 6: Final answer
    x = 27,763,520.50

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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.