Home / 17,510,449.65-26,281,613.28-9,319,968.15

Finding the Fourth Proportional to 17,510,449.65, 26,281,613.28 and 9,319,968.15

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Solution

The fourth proportional to 17,510,449.65, 26,281,613.28 and 9,319,968.15 is: 13,988,435.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,510,449.65 : 26,281,613.28 = 9,319,968.15 : x
  2. Step 2: Convert to fraction form
    17,510,449.65/26,281,613.28 = 9,319,968.15/x
  3. Step 3: Cross multiply
    17,510,449.65x = 26,281,613.28 × 9,319,968.15
  4. Step 4: Simplify right side
    17,510,449.65x = 244,943,798,700,217.06
  5. Step 5: Solve for x
    x = 244,943,798,700,217.06/17,510,449.65
  6. Step 6: Final answer
    x = 13,988,435.68

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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.