Home / 19,503,866.17-29,257,731.11-7,211,052.64

Finding the Fourth Proportional to 19,503,866.17, 29,257,731.11 and 7,211,052.64

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Solution

The fourth proportional to 19,503,866.17, 29,257,731.11 and 7,211,052.64 is: 10,817,293.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,503,866.17 : 29,257,731.11 = 7,211,052.64 : x
  2. Step 2: Convert to fraction form
    19,503,866.17/29,257,731.11 = 7,211,052.64/x
  3. Step 3: Cross multiply
    19,503,866.17x = 29,257,731.11 × 7,211,052.64
  4. Step 4: Simplify right side
    19,503,866.17x = 210,979,039,161,175.62
  5. Step 5: Solve for x
    x = 210,979,039,161,175.62/19,503,866.17
  6. Step 6: Final answer
    x = 10,817,293.21

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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.