Home / 19,355,564.72-29,037,545.88-5,892,042.80

Finding the Fourth Proportional to 19,355,564.72, 29,037,545.88 and 5,892,042.80

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Solution

The fourth proportional to 19,355,564.72, 29,037,545.88 and 5,892,042.80 is: 8,839,342.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,355,564.72 : 29,037,545.88 = 5,892,042.80 : x
  2. Step 2: Convert to fraction form
    19,355,564.72/29,037,545.88 = 5,892,042.80/x
  3. Step 3: Cross multiply
    19,355,564.72x = 29,037,545.88 × 5,892,042.80
  4. Step 4: Simplify right side
    19,355,564.72x = 171,090,463,131,923.66
  5. Step 5: Solve for x
    x = 171,090,463,131,923.66/19,355,564.72
  6. Step 6: Final answer
    x = 8,839,342.36

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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.