Home / 79,722,705.27-110,017,332.38-43,053,276.27

Finding the Fourth Proportional to 79,722,705.27, 110,017,332.38 and 43,053,276.27

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Solution

The fourth proportional to 79,722,705.27, 110,017,332.38 and 43,053,276.27 is: 59,413,520.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,722,705.27 : 110,017,332.38 = 43,053,276.27 : x
  2. Step 2: Convert to fraction form
    79,722,705.27/110,017,332.38 = 43,053,276.27/x
  3. Step 3: Cross multiply
    79,722,705.27x = 110,017,332.38 × 43,053,276.27
  4. Step 4: Simplify right side
    79,722,705.27x = 4,736,606,605,444,557
  5. Step 5: Solve for x
    x = 4,736,606,605,444,557/79,722,705.27
  6. Step 6: Final answer
    x = 59,413,520.77

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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.