Home / 31,322,154.81-43,224,043.29-17,570,823.69

Finding the Fourth Proportional to 31,322,154.81, 43,224,043.29 and 17,570,823.69

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Solution

The fourth proportional to 31,322,154.81, 43,224,043.29 and 17,570,823.69 is: 24,247,439.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,322,154.81 : 43,224,043.29 = 17,570,823.69 : x
  2. Step 2: Convert to fraction form
    31,322,154.81/43,224,043.29 = 17,570,823.69/x
  3. Step 3: Cross multiply
    31,322,154.81x = 43,224,043.29 × 17,570,823.69
  4. Step 4: Simplify right side
    31,322,154.81x = 759,482,043,817,517.62
  5. Step 5: Solve for x
    x = 759,482,043,817,517.62/31,322,154.81
  6. Step 6: Final answer
    x = 24,247,439.18

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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.