Home / 57,264,177.18-85,896,265.77-20,875,296.54

Finding the Fourth Proportional to 57,264,177.18, 85,896,265.77 and 20,875,296.54

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Solution

The fourth proportional to 57,264,177.18, 85,896,265.77 and 20,875,296.54 is: 31,312,944.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,264,177.18 : 85,896,265.77 = 20,875,296.54 : x
  2. Step 2: Convert to fraction form
    57,264,177.18/85,896,265.77 = 20,875,296.54/x
  3. Step 3: Cross multiply
    57,264,177.18x = 85,896,265.77 × 20,875,296.54
  4. Step 4: Simplify right side
    57,264,177.18x = 1,793,110,019,627,401.25
  5. Step 5: Solve for x
    x = 1,793,110,019,627,401.25/57,264,177.18
  6. Step 6: Final answer
    x = 31,312,944.81

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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.