Home / 60,405,271.62-90,644,335.56-21,540,770.16

Finding the Fourth Proportional to 60,405,271.62, 90,644,335.56 and 21,540,770.16

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Solution

The fourth proportional to 60,405,271.62, 90,644,335.56 and 21,540,770.16 is: 32,324,145.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,405,271.62 : 90,644,335.56 = 21,540,770.16 : x
  2. Step 2: Convert to fraction form
    60,405,271.62/90,644,335.56 = 21,540,770.16/x
  3. Step 3: Cross multiply
    60,405,271.62x = 90,644,335.56 × 21,540,770.16
  4. Step 4: Simplify right side
    60,405,271.62x = 1,952,548,798,603,875
  5. Step 5: Solve for x
    x = 1,952,548,798,603,875/60,405,271.62
  6. Step 6: Final answer
    x = 32,324,145.66

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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.