Home / 52,078,115.05-78,132,340.77-23,317,524.58

Finding the Fourth Proportional to 52,078,115.05, 78,132,340.77 and 23,317,524.58

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Solution

The fourth proportional to 52,078,115.05, 78,132,340.77 and 23,317,524.58 is: 34,983,078.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,078,115.05 : 78,132,340.77 = 23,317,524.58 : x
  2. Step 2: Convert to fraction form
    52,078,115.05/78,132,340.77 = 23,317,524.58/x
  3. Step 3: Cross multiply
    52,078,115.05x = 78,132,340.77 × 23,317,524.58
  4. Step 4: Simplify right side
    52,078,115.05x = 1,821,852,776,397,411
  5. Step 5: Solve for x
    x = 1,821,852,776,397,411/52,078,115.05
  6. Step 6: Final answer
    x = 34,983,078.30

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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.