Home / 30,397,699.26-45,601,272.72-10,207,665.18

Finding the Fourth Proportional to 30,397,699.26, 45,601,272.72 and 10,207,665.18

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Solution

The fourth proportional to 30,397,699.26, 45,601,272.72 and 10,207,665.18 is: 15,313,084.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,397,699.26 : 45,601,272.72 = 10,207,665.18 : x
  2. Step 2: Convert to fraction form
    30,397,699.26/45,601,272.72 = 10,207,665.18/x
  3. Step 3: Cross multiply
    30,397,699.26x = 45,601,272.72 × 10,207,665.18
  4. Step 4: Simplify right side
    30,397,699.26x = 465,482,523,707,627.88
  5. Step 5: Solve for x
    x = 465,482,523,707,627.88/30,397,699.26
  6. Step 6: Final answer
    x = 15,313,084.05

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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.