Home / 57,938,464.80-86,907,697.20-22,032,007.20

Finding the Fourth Proportional to 57,938,464.80, 86,907,697.20 and 22,032,007.20

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Solution

The fourth proportional to 57,938,464.80, 86,907,697.20 and 22,032,007.20 is: 33,048,010.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,938,464.80 : 86,907,697.20 = 22,032,007.20 : x
  2. Step 2: Convert to fraction form
    57,938,464.80/86,907,697.20 = 22,032,007.20/x
  3. Step 3: Cross multiply
    57,938,464.80x = 86,907,697.20 × 22,032,007.20
  4. Step 4: Simplify right side
    57,938,464.80x = 1,914,751,010,445,819.75
  5. Step 5: Solve for x
    x = 1,914,751,010,445,819.75/57,938,464.80
  6. Step 6: Final answer
    x = 33,048,010.80

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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.