Home / 32,760,138.60-49,140,207.90-11,191,507.20

Finding the Fourth Proportional to 32,760,138.60, 49,140,207.90 and 11,191,507.20

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Solution

The fourth proportional to 32,760,138.60, 49,140,207.90 and 11,191,507.20 is: 16,787,260.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,760,138.60 : 49,140,207.90 = 11,191,507.20 : x
  2. Step 2: Convert to fraction form
    32,760,138.60/49,140,207.90 = 11,191,507.20/x
  3. Step 3: Cross multiply
    32,760,138.60x = 49,140,207.90 × 11,191,507.20
  4. Step 4: Simplify right side
    32,760,138.60x = 549,952,990,522,346.81
  5. Step 5: Solve for x
    x = 549,952,990,522,346.81/32,760,138.60
  6. Step 6: Final answer
    x = 16,787,260.80

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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.