Home / 43,092,340.80-64,638,511.20-14,339,414.40

Finding the Fourth Proportional to 43,092,340.80, 64,638,511.20 and 14,339,414.40

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Solution

The fourth proportional to 43,092,340.80, 64,638,511.20 and 14,339,414.40 is: 21,509,121.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,092,340.80 : 64,638,511.20 = 14,339,414.40 : x
  2. Step 2: Convert to fraction form
    43,092,340.80/64,638,511.20 = 14,339,414.40/x
  3. Step 3: Cross multiply
    43,092,340.80x = 64,638,511.20 × 14,339,414.40
  4. Step 4: Simplify right side
    43,092,340.80x = 926,878,398,295,841.38
  5. Step 5: Solve for x
    x = 926,878,398,295,841.38/43,092,340.80
  6. Step 6: Final answer
    x = 21,509,121.60

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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.