Home / 60,336,411.60-90,504,617.40-21,999,176.40

Finding the Fourth Proportional to 60,336,411.60, 90,504,617.40 and 21,999,176.40

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Solution

The fourth proportional to 60,336,411.60, 90,504,617.40 and 21,999,176.40 is: 32,998,764.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,336,411.60 : 90,504,617.40 = 21,999,176.40 : x
  2. Step 2: Convert to fraction form
    60,336,411.60/90,504,617.40 = 21,999,176.40/x
  3. Step 3: Cross multiply
    60,336,411.60x = 90,504,617.40 × 21,999,176.40
  4. Step 4: Simplify right side
    60,336,411.60x = 1,991,027,043,197,109.25
  5. Step 5: Solve for x
    x = 1,991,027,043,197,109.25/60,336,411.60
  6. Step 6: Final answer
    x = 32,998,764.60

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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.