Home / 14,536,078.82-20,060,669.57-8,009,700.38

Finding the Fourth Proportional to 14,536,078.82, 20,060,669.57 and 8,009,700.38

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Solution

The fourth proportional to 14,536,078.82, 20,060,669.57 and 8,009,700.38 is: 11,053,871.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,536,078.82 : 20,060,669.57 = 8,009,700.38 : x
  2. Step 2: Convert to fraction form
    14,536,078.82/20,060,669.57 = 8,009,700.38/x
  3. Step 3: Cross multiply
    14,536,078.82x = 20,060,669.57 × 8,009,700.38
  4. Step 4: Simplify right side
    14,536,078.82x = 160,679,952,537,531.59
  5. Step 5: Solve for x
    x = 160,679,952,537,531.59/14,536,078.82
  6. Step 6: Final answer
    x = 11,053,871.86

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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.