Home / 31,745,629.34-43,808,787.78-17,616,674.36

Finding the Fourth Proportional to 31,745,629.34, 43,808,787.78 and 17,616,674.36

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Solution

The fourth proportional to 31,745,629.34, 43,808,787.78 and 17,616,674.36 is: 24,310,910.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,745,629.34 : 43,808,787.78 = 17,616,674.36 : x
  2. Step 2: Convert to fraction form
    31,745,629.34/43,808,787.78 = 17,616,674.36/x
  3. Step 3: Cross multiply
    31,745,629.34x = 43,808,787.78 × 17,616,674.36
  4. Step 4: Simplify right side
    31,745,629.34x = 771,765,148,426,607.38
  5. Step 5: Solve for x
    x = 771,765,148,426,607.38/31,745,629.34
  6. Step 6: Final answer
    x = 24,310,910.34

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1.5x scale

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.