Home / 43,925,486.40-65,888,229.60-12,012,782.40

Finding the Fourth Proportional to 43,925,486.40, 65,888,229.60 and 12,012,782.40

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Solution

The fourth proportional to 43,925,486.40, 65,888,229.60 and 12,012,782.40 is: 18,019,173.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,925,486.40 : 65,888,229.60 = 12,012,782.40 : x
  2. Step 2: Convert to fraction form
    43,925,486.40/65,888,229.60 = 12,012,782.40/x
  3. Step 3: Cross multiply
    43,925,486.40x = 65,888,229.60 × 12,012,782.40
  4. Step 4: Simplify right side
    43,925,486.40x = 791,500,964,906,039.12
  5. Step 5: Solve for x
    x = 791,500,964,906,039.12/43,925,486.40
  6. Step 6: Final answer
    x = 18,019,173.60

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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.