Home / 32,258,331.20-48,331,509.60-20,892,929.60

Finding the Fourth Proportional to 32,258,331.20, 48,331,509.60 and 20,892,929.60

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Solution

The fourth proportional to 32,258,331.20, 48,331,509.60 and 20,892,929.60 is: 31,303,132.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,258,331.20 : 48,331,509.60 = 20,892,929.60 : x
  2. Step 2: Convert to fraction form
    32,258,331.20/48,331,509.60 = 20,892,929.60/x
  3. Step 3: Cross multiply
    32,258,331.20x = 48,331,509.60 × 20,892,929.60
  4. Step 4: Simplify right side
    32,258,331.20x = 1,009,786,827,534,524.25
  5. Step 5: Solve for x
    x = 1,009,786,827,534,524.25/32,258,331.20
  6. Step 6: Final answer
    x = 31,303,132.86

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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.