Home / 32,346,028.60-48,505,046.10-13,170,412.60

Finding the Fourth Proportional to 32,346,028.60, 48,505,046.10 and 13,170,412.60

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Solution

The fourth proportional to 32,346,028.60, 48,505,046.10 and 13,170,412.60 is: 19,749,919.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,346,028.60 : 48,505,046.10 = 13,170,412.60 : x
  2. Step 2: Convert to fraction form
    32,346,028.60/48,505,046.10 = 13,170,412.60/x
  3. Step 3: Cross multiply
    32,346,028.60x = 48,505,046.10 × 13,170,412.60
  4. Step 4: Simplify right side
    32,346,028.60x = 638,831,470,319,020.88
  5. Step 5: Solve for x
    x = 638,831,470,319,020.88/32,346,028.60
  6. Step 6: Final answer
    x = 19,749,919.79

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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.