Home / 52,489,807.60-78,734,711.40-29,531,556.40

Finding the Fourth Proportional to 52,489,807.60, 78,734,711.40 and 29,531,556.40

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Solution

The fourth proportional to 52,489,807.60, 78,734,711.40 and 29,531,556.40 is: 44,297,334.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,489,807.60 : 78,734,711.40 = 29,531,556.40 : x
  2. Step 2: Convert to fraction form
    52,489,807.60/78,734,711.40 = 29,531,556.40/x
  3. Step 3: Cross multiply
    52,489,807.60x = 78,734,711.40 × 29,531,556.40
  4. Step 4: Simplify right side
    52,489,807.60x = 2,325,158,570,346,823
  5. Step 5: Solve for x
    x = 2,325,158,570,346,823/52,489,807.60
  6. Step 6: Final answer
    x = 44,297,334.60

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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.