Home / 45,740,249.22-63,151,084.20-28,355,173.86

Finding the Fourth Proportional to 45,740,249.22, 63,151,084.20 and 28,355,173.86

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Solution

The fourth proportional to 45,740,249.22, 63,151,084.20 and 28,355,173.86 is: 39,148,452.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,740,249.22 : 63,151,084.20 = 28,355,173.86 : x
  2. Step 2: Convert to fraction form
    45,740,249.22/63,151,084.20 = 28,355,173.86/x
  3. Step 3: Cross multiply
    45,740,249.22x = 63,151,084.20 × 28,355,173.86
  4. Step 4: Simplify right side
    45,740,249.22x = 1,790,659,971,938,499
  5. Step 5: Solve for x
    x = 1,790,659,971,938,499/45,740,249.22
  6. Step 6: Final answer
    x = 39,148,452.46

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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.