Home / 80,022,265.61-110,430,838.59-43,352,836.61

Finding the Fourth Proportional to 80,022,265.61, 110,430,838.59 and 43,352,836.61

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Solution

The fourth proportional to 80,022,265.61, 110,430,838.59 and 43,352,836.61 is: 59,826,975.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,022,265.61 : 110,430,838.59 = 43,352,836.61 : x
  2. Step 2: Convert to fraction form
    80,022,265.61/110,430,838.59 = 43,352,836.61/x
  3. Step 3: Cross multiply
    80,022,265.61x = 110,430,838.59 × 43,352,836.61
  4. Step 4: Simplify right side
    80,022,265.61x = 4,787,490,102,097,553
  5. Step 5: Solve for x
    x = 4,787,490,102,097,553/80,022,265.61
  6. Step 6: Final answer
    x = 59,826,975.22

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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.