Home / 22,707,194.90-34,075,835.72-12,479,197.32

Finding the Fourth Proportional to 22,707,194.90, 34,075,835.72 and 12,479,197.32

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Solution

The fourth proportional to 22,707,194.90, 34,075,835.72 and 12,479,197.32 is: 18,727,063.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,707,194.90 : 34,075,835.72 = 12,479,197.32 : x
  2. Step 2: Convert to fraction form
    22,707,194.90/34,075,835.72 = 12,479,197.32/x
  3. Step 3: Cross multiply
    22,707,194.90x = 34,075,835.72 × 12,479,197.32
  4. Step 4: Simplify right side
    22,707,194.90x = 425,239,077,793,784.25
  5. Step 5: Solve for x
    x = 425,239,077,793,784.25/22,707,194.90
  6. Step 6: Final answer
    x = 18,727,063.37

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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.