Home / 47,363,406.40-71,073,452.72-20,437,062.40

Finding the Fourth Proportional to 47,363,406.40, 71,073,452.72 and 20,437,062.40

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Solution

The fourth proportional to 47,363,406.40, 71,073,452.72 and 20,437,062.40 is: 30,667,823.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,363,406.40 : 71,073,452.72 = 20,437,062.40 : x
  2. Step 2: Convert to fraction form
    47,363,406.40/71,073,452.72 = 20,437,062.40/x
  3. Step 3: Cross multiply
    47,363,406.40x = 71,073,452.72 × 20,437,062.40
  4. Step 4: Simplify right side
    47,363,406.40x = 1,452,532,588,222,089.50
  5. Step 5: Solve for x
    x = 1,452,532,588,222,089.50/47,363,406.40
  6. Step 6: Final answer
    x = 30,667,823.51

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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.