Home / 19,726,846.50-29,585,119.34-5,890,550.42

Finding the Fourth Proportional to 19,726,846.50, 29,585,119.34 and 5,890,550.42

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Solution

The fourth proportional to 19,726,846.50, 29,585,119.34 and 5,890,550.42 is: 8,834,287.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,726,846.50 : 29,585,119.34 = 5,890,550.42 : x
  2. Step 2: Convert to fraction form
    19,726,846.50/29,585,119.34 = 5,890,550.42/x
  3. Step 3: Cross multiply
    19,726,846.50x = 29,585,119.34 × 5,890,550.42
  4. Step 4: Simplify right side
    19,726,846.50x = 174,272,637,153,987.12
  5. Step 5: Solve for x
    x = 174,272,637,153,987.12/19,726,846.50
  6. Step 6: Final answer
    x = 8,834,287.69

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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.