Home / 14,893,242.80-20,552,553.02-8,366,734.82

Finding the Fourth Proportional to 14,893,242.80, 20,552,553.02 and 8,366,734.82

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Solution

The fourth proportional to 14,893,242.80, 20,552,553.02 and 8,366,734.82 is: 11,546,025.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,893,242.80 : 20,552,553.02 = 8,366,734.82 : x
  2. Step 2: Convert to fraction form
    14,893,242.80/20,552,553.02 = 8,366,734.82/x
  3. Step 3: Cross multiply
    14,893,242.80x = 20,552,553.02 × 8,366,734.82
  4. Step 4: Simplify right side
    14,893,242.80x = 171,957,761,064,628.38
  5. Step 5: Solve for x
    x = 171,957,761,064,628.38/14,893,242.80
  6. Step 6: Final answer
    x = 11,546,025.50

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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.