Home / 34,931,355.66-48,204,140.85-20,049,129.54

Finding the Fourth Proportional to 34,931,355.66, 48,204,140.85 and 20,049,129.54

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Solution

The fourth proportional to 34,931,355.66, 48,204,140.85 and 20,049,129.54 is: 27,667,150.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,931,355.66 : 48,204,140.85 = 20,049,129.54 : x
  2. Step 2: Convert to fraction form
    34,931,355.66/48,204,140.85 = 20,049,129.54/x
  3. Step 3: Cross multiply
    34,931,355.66x = 48,204,140.85 × 20,049,129.54
  4. Step 4: Simplify right side
    34,931,355.66x = 966,451,064,266,055.75
  5. Step 5: Solve for x
    x = 966,451,064,266,055.75/34,931,355.66
  6. Step 6: Final answer
    x = 27,667,150.22

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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.