Home / 35,300,678.14-52,920,691.22-12,268,620.55

Finding the Fourth Proportional to 35,300,678.14, 52,920,691.22 and 12,268,620.55

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Solution

The fourth proportional to 35,300,678.14, 52,920,691.22 and 12,268,620.55 is: 18,392,391.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,300,678.14 : 52,920,691.22 = 12,268,620.55 : x
  2. Step 2: Convert to fraction form
    35,300,678.14/52,920,691.22 = 12,268,620.55/x
  3. Step 3: Cross multiply
    35,300,678.14x = 52,920,691.22 × 12,268,620.55
  4. Step 4: Simplify right side
    35,300,678.14x = 649,263,879,849,708
  5. Step 5: Solve for x
    x = 649,263,879,849,708/35,300,678.14
  6. Step 6: Final answer
    x = 18,392,391.14

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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.