Home / 19,209,723.68-28,810,412.10-6,080,162.43

Finding the Fourth Proportional to 19,209,723.68, 28,810,412.10 and 6,080,162.43

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Solution

The fourth proportional to 19,209,723.68, 28,810,412.10 and 6,080,162.43 is: 9,118,922.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,209,723.68 : 28,810,412.10 = 6,080,162.43 : x
  2. Step 2: Convert to fraction form
    19,209,723.68/28,810,412.10 = 6,080,162.43/x
  3. Step 3: Cross multiply
    19,209,723.68x = 28,810,412.10 × 6,080,162.43
  4. Step 4: Simplify right side
    19,209,723.68x = 175,171,985,351,276.47
  5. Step 5: Solve for x
    x = 175,171,985,351,276.47/19,209,723.68
  6. Step 6: Final answer
    x = 9,118,922.70

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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.