Home / 43,019,712.60-64,529,568.90-17,472,960.60

Finding the Fourth Proportional to 43,019,712.60, 64,529,568.90 and 17,472,960.60

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Solution

The fourth proportional to 43,019,712.60, 64,529,568.90 and 17,472,960.60 is: 26,209,440.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,019,712.60 : 64,529,568.90 = 17,472,960.60 : x
  2. Step 2: Convert to fraction form
    43,019,712.60/64,529,568.90 = 17,472,960.60/x
  3. Step 3: Cross multiply
    43,019,712.60x = 64,529,568.90 × 17,472,960.60
  4. Step 4: Simplify right side
    43,019,712.60x = 1,127,522,614,924,685.50
  5. Step 5: Solve for x
    x = 1,127,522,614,924,685.50/43,019,712.60
  6. Step 6: Final answer
    x = 26,209,440.90

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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.