Home / 13,041,042.38-19,536,116.61-8,539,671.50

Finding the Fourth Proportional to 13,041,042.38, 19,536,116.61 and 8,539,671.50

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Solution

The fourth proportional to 13,041,042.38, 19,536,116.61 and 8,539,671.50 is: 12,792,843.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,041,042.38 : 19,536,116.61 = 8,539,671.50 : x
  2. Step 2: Convert to fraction form
    13,041,042.38/19,536,116.61 = 8,539,671.50/x
  3. Step 3: Cross multiply
    13,041,042.38x = 19,536,116.61 × 8,539,671.50
  4. Step 4: Simplify right side
    13,041,042.38x = 166,832,018,235,093.62
  5. Step 5: Solve for x
    x = 166,832,018,235,093.62/13,041,042.38
  6. Step 6: Final answer
    x = 12,792,843.81

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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.