Home / 61,184,260.32-91,775,768.40-15,745,878.24

Finding the Fourth Proportional to 61,184,260.32, 91,775,768.40 and 15,745,878.24

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Solution

The fourth proportional to 61,184,260.32, 91,775,768.40 and 15,745,878.24 is: 23,618,657.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,184,260.32 : 91,775,768.40 = 15,745,878.24 : x
  2. Step 2: Convert to fraction form
    61,184,260.32/91,775,768.40 = 15,745,878.24/x
  3. Step 3: Cross multiply
    61,184,260.32x = 91,775,768.40 × 15,745,878.24
  4. Step 4: Simplify right side
    61,184,260.32x = 1,445,090,074,608,839.75
  5. Step 5: Solve for x
    x = 1,445,090,074,608,839.75/61,184,260.32
  6. Step 6: Final answer
    x = 23,618,657.27

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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.