Home / 14,919,907.94-20,588,295.23-8,392,237.82

Finding the Fourth Proportional to 14,919,907.94, 20,588,295.23 and 8,392,237.82

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Solution

The fourth proportional to 14,919,907.94, 20,588,295.23 and 8,392,237.82 is: 11,580,625.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,919,907.94 : 20,588,295.23 = 8,392,237.82 : x
  2. Step 2: Convert to fraction form
    14,919,907.94/20,588,295.23 = 8,392,237.82/x
  3. Step 3: Cross multiply
    14,919,907.94x = 20,588,295.23 × 8,392,237.82
  4. Step 4: Simplify right side
    14,919,907.94x = 172,781,869,878,531.59
  5. Step 5: Solve for x
    x = 172,781,869,878,531.59/14,919,907.94
  6. Step 6: Final answer
    x = 11,580,625.74

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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.