Home / 61,184,257.32-91,775,763.90-15,745,875.24

Finding the Fourth Proportional to 61,184,257.32, 91,775,763.90 and 15,745,875.24

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Solution

The fourth proportional to 61,184,257.32, 91,775,763.90 and 15,745,875.24 is: 23,618,652.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,184,257.32 : 91,775,763.90 = 15,745,875.24 : x
  2. Step 2: Convert to fraction form
    61,184,257.32/91,775,763.90 = 15,745,875.24/x
  3. Step 3: Cross multiply
    61,184,257.32x = 91,775,763.90 × 15,745,875.24
  4. Step 4: Simplify right side
    61,184,257.32x = 1,445,089,728,425,096
  5. Step 5: Solve for x
    x = 1,445,089,728,425,096/61,184,257.32
  6. Step 6: Final answer
    x = 23,618,652.77

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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.