Home / 43,426,687.97-65,152,639.32-17,505,612.19

Finding the Fourth Proportional to 43,426,687.97, 65,152,639.32 and 17,505,612.19

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Solution

The fourth proportional to 43,426,687.97, 65,152,639.32 and 17,505,612.19 is: 26,263,500.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,426,687.97 : 65,152,639.32 = 17,505,612.19 : x
  2. Step 2: Convert to fraction form
    43,426,687.97/65,152,639.32 = 17,505,612.19/x
  3. Step 3: Cross multiply
    43,426,687.97x = 65,152,639.32 × 17,505,612.19
  4. Step 4: Simplify right side
    43,426,687.97x = 1,140,536,836,838,698.25
  5. Step 5: Solve for x
    x = 1,140,536,836,838,698.25/43,426,687.97
  6. Step 6: Final answer
    x = 26,263,500.40

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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.