Home / 61,184,261.32-91,775,769.90-15,745,879.24

Finding the Fourth Proportional to 61,184,261.32, 91,775,769.90 and 15,745,879.24

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Solution

The fourth proportional to 61,184,261.32, 91,775,769.90 and 15,745,879.24 is: 23,618,658.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,184,261.32 : 91,775,769.90 = 15,745,879.24 : x
  2. Step 2: Convert to fraction form
    61,184,261.32/91,775,769.90 = 15,745,879.24/x
  3. Step 3: Cross multiply
    61,184,261.32x = 91,775,769.90 × 15,745,879.24
  4. Step 4: Simplify right side
    61,184,261.32x = 1,445,090,190,003,427
  5. Step 5: Solve for x
    x = 1,445,090,190,003,427/61,184,261.32
  6. Step 6: Final answer
    x = 23,618,658.77

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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.