Home / 19,443,629.49-29,165,068.80-5,806,016.30

Finding the Fourth Proportional to 19,443,629.49, 29,165,068.80 and 5,806,016.30

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Solution

The fourth proportional to 19,443,629.49, 29,165,068.80 and 5,806,016.30 is: 8,708,912.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,443,629.49 : 29,165,068.80 = 5,806,016.30 : x
  2. Step 2: Convert to fraction form
    19,443,629.49/29,165,068.80 = 5,806,016.30/x
  3. Step 3: Cross multiply
    19,443,629.49x = 29,165,068.80 × 5,806,016.30
  4. Step 4: Simplify right side
    19,443,629.49x = 169,332,864,697,596.09
  5. Step 5: Solve for x
    x = 169,332,864,697,596.09/19,443,629.49
  6. Step 6: Final answer
    x = 8,708,912.33

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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.