Home / 40,493,200.40-60,745,128.60-14,952,150.80

Finding the Fourth Proportional to 40,493,200.40, 60,745,128.60 and 14,952,150.80

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Solution

The fourth proportional to 40,493,200.40, 60,745,128.60 and 14,952,150.80 is: 22,430,193.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,493,200.40 : 60,745,128.60 = 14,952,150.80 : x
  2. Step 2: Convert to fraction form
    40,493,200.40/60,745,128.60 = 14,952,150.80/x
  3. Step 3: Cross multiply
    40,493,200.40x = 60,745,128.60 × 14,952,150.80
  4. Step 4: Simplify right side
    40,493,200.40x = 908,270,323,192,593
  5. Step 5: Solve for x
    x = 908,270,323,192,593/40,493,200.40
  6. Step 6: Final answer
    x = 22,430,193.57

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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.