Home / 62,094,448.30-85,690,912.08-34,218,155.56

Finding the Fourth Proportional to 62,094,448.30, 85,690,912.08 and 34,218,155.56

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Solution

The fourth proportional to 62,094,448.30, 85,690,912.08 and 34,218,155.56 is: 47,221,370.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,094,448.30 : 85,690,912.08 = 34,218,155.56 : x
  2. Step 2: Convert to fraction form
    62,094,448.30/85,690,912.08 = 34,218,155.56/x
  3. Step 3: Cross multiply
    62,094,448.30x = 85,690,912.08 × 34,218,155.56
  4. Step 4: Simplify right side
    62,094,448.30x = 2,932,184,959,631,723.50
  5. Step 5: Solve for x
    x = 2,932,184,959,631,723.50/62,094,448.30
  6. Step 6: Final answer
    x = 47,221,370.67

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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.