Home / 43,015,811.60-64,523,717.40-41,315,200.40

Finding the Fourth Proportional to 43,015,811.60, 64,523,717.40 and 41,315,200.40

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Solution

The fourth proportional to 43,015,811.60, 64,523,717.40 and 41,315,200.40 is: 61,972,800.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,015,811.60 : 64,523,717.40 = 41,315,200.40 : x
  2. Step 2: Convert to fraction form
    43,015,811.60/64,523,717.40 = 41,315,200.40/x
  3. Step 3: Cross multiply
    43,015,811.60x = 64,523,717.40 × 41,315,200.40
  4. Step 4: Simplify right side
    43,015,811.60x = 2,665,810,314,933,967
  5. Step 5: Solve for x
    x = 2,665,810,314,933,967/43,015,811.60
  6. Step 6: Final answer
    x = 61,972,800.60

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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.