Home / 20,445,158.48-30,664,486.68-6,797,170.64

Finding the Fourth Proportional to 20,445,158.48, 30,664,486.68 and 6,797,170.64

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Solution

The fourth proportional to 20,445,158.48, 30,664,486.68 and 6,797,170.64 is: 10,194,675.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,445,158.48 : 30,664,486.68 = 6,797,170.64 : x
  2. Step 2: Convert to fraction form
    20,445,158.48/30,664,486.68 = 6,797,170.64/x
  3. Step 3: Cross multiply
    20,445,158.48x = 30,664,486.68 × 6,797,170.64
  4. Step 4: Simplify right side
    20,445,158.48x = 208,431,748,551,967.06
  5. Step 5: Solve for x
    x = 208,431,748,551,967.06/20,445,158.48
  6. Step 6: Final answer
    x = 10,194,675.12

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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.