Home / 14,360,959.80-21,541,439.70-13,652,371.80

Finding the Fourth Proportional to 14,360,959.80, 21,541,439.70 and 13,652,371.80

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Solution

The fourth proportional to 14,360,959.80, 21,541,439.70 and 13,652,371.80 is: 20,478,557.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,360,959.80 : 21,541,439.70 = 13,652,371.80 : x
  2. Step 2: Convert to fraction form
    14,360,959.80/21,541,439.70 = 13,652,371.80/x
  3. Step 3: Cross multiply
    14,360,959.80x = 21,541,439.70 × 13,652,371.80
  4. Step 4: Simplify right side
    14,360,959.80x = 294,091,743,891,680.44
  5. Step 5: Solve for x
    x = 294,091,743,891,680.44/14,360,959.80
  6. Step 6: Final answer
    x = 20,478,557.70

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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.