Home / 60,660,101.80-90,990,152.70-17,530,712.20

Finding the Fourth Proportional to 60,660,101.80, 90,990,152.70 and 17,530,712.20

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Solution

The fourth proportional to 60,660,101.80, 90,990,152.70 and 17,530,712.20 is: 26,296,068.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,660,101.80 : 90,990,152.70 = 17,530,712.20 : x
  2. Step 2: Convert to fraction form
    60,660,101.80/90,990,152.70 = 17,530,712.20/x
  3. Step 3: Cross multiply
    60,660,101.80x = 90,990,152.70 × 17,530,712.20
  4. Step 4: Simplify right side
    60,660,101.80x = 1,595,122,180,017,753
  5. Step 5: Solve for x
    x = 1,595,122,180,017,753/60,660,101.80
  6. Step 6: Final answer
    x = 26,296,068.30

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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.