Home / 25,125,772.32-37,680,668.64-8,082,478.08

Finding the Fourth Proportional to 25,125,772.32, 37,680,668.64 and 8,082,478.08

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Solution

The fourth proportional to 25,125,772.32, 37,680,668.64 and 8,082,478.08 is: 12,121,146.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,125,772.32 : 37,680,668.64 = 8,082,478.08 : x
  2. Step 2: Convert to fraction form
    25,125,772.32/37,680,668.64 = 8,082,478.08/x
  3. Step 3: Cross multiply
    25,125,772.32x = 37,680,668.64 × 8,082,478.08
  4. Step 4: Simplify right side
    25,125,772.32x = 304,553,178,322,543.44
  5. Step 5: Solve for x
    x = 304,553,178,322,543.44/25,125,772.32
  6. Step 6: Final answer
    x = 12,121,146.94

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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.