Home / 60,712,179.80-91,074,651.80-19,774,809

Finding the Fourth Proportional to 60,712,179.80, 91,074,651.80 and 19,774,809

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Solution

The fourth proportional to 60,712,179.80, 91,074,651.80 and 19,774,809 is: 29,664,292.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,712,179.80 : 91,074,651.80 = 19,774,809 : x
  2. Step 2: Convert to fraction form
    60,712,179.80/91,074,651.80 = 19,774,809/x
  3. Step 3: Cross multiply
    60,712,179.80x = 91,074,651.80 × 19,774,809
  4. Step 4: Simplify right side
    60,712,179.80x = 1,800,983,843,987,632.25
  5. Step 5: Solve for x
    x = 1,800,983,843,987,632.25/60,712,179.80
  6. Step 6: Final answer
    x = 29,664,292.24

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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.