Home / 17,584,447.20-26,376,670.80-12,482,613.60

Finding the Fourth Proportional to 17,584,447.20, 26,376,670.80 and 12,482,613.60

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Solution

The fourth proportional to 17,584,447.20, 26,376,670.80 and 12,482,613.60 is: 18,723,920.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,584,447.20 : 26,376,670.80 = 12,482,613.60 : x
  2. Step 2: Convert to fraction form
    17,584,447.20/26,376,670.80 = 12,482,613.60/x
  3. Step 3: Cross multiply
    17,584,447.20x = 26,376,670.80 × 12,482,613.60
  4. Step 4: Simplify right side
    17,584,447.20x = 329,249,789,650,802.88
  5. Step 5: Solve for x
    x = 329,249,789,650,802.88/17,584,447.20
  6. Step 6: Final answer
    x = 18,723,920.40

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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.