Home / 25,386,096.26-38,084,607.19-7,878,307.64

Finding the Fourth Proportional to 25,386,096.26, 38,084,607.19 and 7,878,307.64

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Solution

The fourth proportional to 25,386,096.26, 38,084,607.19 and 7,878,307.64 is: 11,819,156.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,386,096.26 : 38,084,607.19 = 7,878,307.64 : x
  2. Step 2: Convert to fraction form
    25,386,096.26/38,084,607.19 = 7,878,307.64/x
  3. Step 3: Cross multiply
    25,386,096.26x = 38,084,607.19 × 7,878,307.64
  4. Step 4: Simplify right side
    25,386,096.26x = 300,042,251,751,984.38
  5. Step 5: Solve for x
    x = 300,042,251,751,984.38/25,386,096.26
  6. Step 6: Final answer
    x = 11,819,156.78

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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.