Home / 31,435,242.60-43,380,568.74-17,684,206.74

Finding the Fourth Proportional to 31,435,242.60, 43,380,568.74 and 17,684,206.74

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Solution

The fourth proportional to 31,435,242.60, 43,380,568.74 and 17,684,206.74 is: 24,404,168.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,435,242.60 : 43,380,568.74 = 17,684,206.74 : x
  2. Step 2: Convert to fraction form
    31,435,242.60/43,380,568.74 = 17,684,206.74/x
  3. Step 3: Cross multiply
    31,435,242.60x = 43,380,568.74 × 17,684,206.74
  4. Step 4: Simplify right side
    31,435,242.60x = 767,150,946,096,941.25
  5. Step 5: Solve for x
    x = 767,150,946,096,941.25/31,435,242.60
  6. Step 6: Final answer
    x = 24,404,168.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.