Home / 52,419,620.40-78,629,430.60-26,910,452.40

Finding the Fourth Proportional to 52,419,620.40, 78,629,430.60 and 26,910,452.40

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Solution

The fourth proportional to 52,419,620.40, 78,629,430.60 and 26,910,452.40 is: 40,365,678.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,419,620.40 : 78,629,430.60 = 26,910,452.40 : x
  2. Step 2: Convert to fraction form
    52,419,620.40/78,629,430.60 = 26,910,452.40/x
  3. Step 3: Cross multiply
    52,419,620.40x = 78,629,430.60 × 26,910,452.40
  4. Step 4: Simplify right side
    52,419,620.40x = 2,115,953,549,400,403.25
  5. Step 5: Solve for x
    x = 2,115,953,549,400,403.25/52,419,620.40
  6. Step 6: Final answer
    x = 40,365,678.60

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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.