Home / 14,472,012.30-21,693,733.65-8,085,324.30

Finding the Fourth Proportional to 14,472,012.30, 21,693,733.65 and 8,085,324.30

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Solution

The fourth proportional to 14,472,012.30, 21,693,733.65 and 8,085,324.30 is: 12,120,005.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,472,012.30 : 21,693,733.65 = 8,085,324.30 : x
  2. Step 2: Convert to fraction form
    14,472,012.30/21,693,733.65 = 8,085,324.30/x
  3. Step 3: Cross multiply
    14,472,012.30x = 21,693,733.65 × 8,085,324.30
  4. Step 4: Simplify right side
    14,472,012.30x = 175,400,871,838,072.69
  5. Step 5: Solve for x
    x = 175,400,871,838,072.69/14,472,012.30
  6. Step 6: Final answer
    x = 12,120,005.72

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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.