Home / 20,635,661.42-30,953,624.03-6,062,521.31

Finding the Fourth Proportional to 20,635,661.42, 30,953,624.03 and 6,062,521.31

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Solution

The fourth proportional to 20,635,661.42, 30,953,624.03 and 6,062,521.31 is: 9,093,820.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,635,661.42 : 30,953,624.03 = 6,062,521.31 : x
  2. Step 2: Convert to fraction form
    20,635,661.42/30,953,624.03 = 6,062,521.31/x
  3. Step 3: Cross multiply
    20,635,661.42x = 30,953,624.03 × 6,062,521.31
  4. Step 4: Simplify right side
    20,635,661.42x = 187,657,005,118,522.34
  5. Step 5: Solve for x
    x = 187,657,005,118,522.34/20,635,661.42
  6. Step 6: Final answer
    x = 9,093,820.71

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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.