Home / 61,184,258.32-91,775,765.40-15,745,876.24

Finding the Fourth Proportional to 61,184,258.32, 91,775,765.40 and 15,745,876.24

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Solution

The fourth proportional to 61,184,258.32, 91,775,765.40 and 15,745,876.24 is: 23,618,654.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,184,258.32 : 91,775,765.40 = 15,745,876.24 : x
  2. Step 2: Convert to fraction form
    61,184,258.32/91,775,765.40 = 15,745,876.24/x
  3. Step 3: Cross multiply
    61,184,258.32x = 91,775,765.40 × 15,745,876.24
  4. Step 4: Simplify right side
    61,184,258.32x = 1,445,089,843,819,674.25
  5. Step 5: Solve for x
    x = 1,445,089,843,819,674.25/61,184,258.32
  6. Step 6: Final answer
    x = 23,618,654.27

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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.