Home / 19,543,361.42-29,319,545.79-6,763,866.27

Finding the Fourth Proportional to 19,543,361.42, 29,319,545.79 and 6,763,866.27

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Solution

The fourth proportional to 19,543,361.42, 29,319,545.79 and 6,763,866.27 is: 10,147,358.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,543,361.42 : 29,319,545.79 = 6,763,866.27 : x
  2. Step 2: Convert to fraction form
    19,543,361.42/29,319,545.79 = 6,763,866.27/x
  3. Step 3: Cross multiply
    19,543,361.42x = 29,319,545.79 × 6,763,866.27
  4. Step 4: Simplify right side
    19,543,361.42x = 198,313,486,820,701.47
  5. Step 5: Solve for x
    x = 198,313,486,820,701.47/19,543,361.42
  6. Step 6: Final answer
    x = 10,147,358.10

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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.