Home / 52,470,685.22-78,703,189.68-16,079,181.20

Finding the Fourth Proportional to 52,470,685.22, 78,703,189.68 and 16,079,181.20

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Solution

The fourth proportional to 52,470,685.22, 78,703,189.68 and 16,079,181.20 is: 24,117,902.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,470,685.22 : 78,703,189.68 = 16,079,181.20 : x
  2. Step 2: Convert to fraction form
    52,470,685.22/78,703,189.68 = 16,079,181.20/x
  3. Step 3: Cross multiply
    52,470,685.22x = 78,703,189.68 × 16,079,181.20
  4. Step 4: Simplify right side
    52,470,685.22x = 1,265,482,847,882,690
  5. Step 5: Solve for x
    x = 1,265,482,847,882,690/52,470,685.22
  6. Step 6: Final answer
    x = 24,117,902.07

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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.