Home / 47,337,672.60-71,006,508.90-18,568,999.80

Finding the Fourth Proportional to 47,337,672.60, 71,006,508.90 and 18,568,999.80

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Solution

The fourth proportional to 47,337,672.60, 71,006,508.90 and 18,568,999.80 is: 27,853,499.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,337,672.60 : 71,006,508.90 = 18,568,999.80 : x
  2. Step 2: Convert to fraction form
    47,337,672.60/71,006,508.90 = 18,568,999.80/x
  3. Step 3: Cross multiply
    47,337,672.60x = 71,006,508.90 × 18,568,999.80
  4. Step 4: Simplify right side
    47,337,672.60x = 1,318,519,849,562,798.50
  5. Step 5: Solve for x
    x = 1,318,519,849,562,798.50/47,337,672.60
  6. Step 6: Final answer
    x = 27,853,499.70

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1.5x scale

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.