Home / 60,277,272.12-90,407,395.08-19,331,390.52

Finding the Fourth Proportional to 60,277,272.12, 90,407,395.08 and 19,331,390.52

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Solution

The fourth proportional to 60,277,272.12, 90,407,395.08 and 19,331,390.52 is: 28,994,355.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,277,272.12 : 90,407,395.08 = 19,331,390.52 : x
  2. Step 2: Convert to fraction form
    60,277,272.12/90,407,395.08 = 19,331,390.52/x
  3. Step 3: Cross multiply
    60,277,272.12x = 90,407,395.08 × 19,331,390.52
  4. Step 4: Simplify right side
    60,277,272.12x = 1,747,700,660,187,406.50
  5. Step 5: Solve for x
    x = 1,747,700,660,187,406.50/60,277,272.12
  6. Step 6: Final answer
    x = 28,994,355.56

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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.