Home / 73,817,536.20-110,725,721.10-19,230,016.20

Finding the Fourth Proportional to 73,817,536.20, 110,725,721.10 and 19,230,016.20

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Solution

The fourth proportional to 73,817,536.20, 110,725,721.10 and 19,230,016.20 is: 28,844,872.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,817,536.20 : 110,725,721.10 = 19,230,016.20 : x
  2. Step 2: Convert to fraction form
    73,817,536.20/110,725,721.10 = 19,230,016.20/x
  3. Step 3: Cross multiply
    73,817,536.20x = 110,725,721.10 × 19,230,016.20
  4. Step 4: Simplify right side
    73,817,536.20x = 2,129,257,410,509,681.50
  5. Step 5: Solve for x
    x = 2,129,257,410,509,681.50/73,817,536.20
  6. Step 6: Final answer
    x = 28,844,872.37

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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.