Home / 23,315,928.60-34,973,892.90-8,167,891.80

Finding the Fourth Proportional to 23,315,928.60, 34,973,892.90 and 8,167,891.80

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Solution

The fourth proportional to 23,315,928.60, 34,973,892.90 and 8,167,891.80 is: 12,251,837.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,315,928.60 : 34,973,892.90 = 8,167,891.80 : x
  2. Step 2: Convert to fraction form
    23,315,928.60/34,973,892.90 = 8,167,891.80/x
  3. Step 3: Cross multiply
    23,315,928.60x = 34,973,892.90 × 8,167,891.80
  4. Step 4: Simplify right side
    23,315,928.60x = 285,662,973,031,988.19
  5. Step 5: Solve for x
    x = 285,662,973,031,988.19/23,315,928.60
  6. Step 6: Final answer
    x = 12,251,837.70

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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.