Home / 25,968,479.85-38,963,449.74-11,387,854.73

Finding the Fourth Proportional to 25,968,479.85, 38,963,449.74 and 11,387,854.73

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Solution

The fourth proportional to 25,968,479.85, 38,963,449.74 and 11,387,854.73 is: 17,086,487.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,968,479.85 : 38,963,449.74 = 11,387,854.73 : x
  2. Step 2: Convert to fraction form
    25,968,479.85/38,963,449.74 = 11,387,854.73/x
  3. Step 3: Cross multiply
    25,968,479.85x = 38,963,449.74 × 11,387,854.73
  4. Step 4: Simplify right side
    25,968,479.85x = 443,710,105,558,889.31
  5. Step 5: Solve for x
    x = 443,710,105,558,889.31/25,968,479.85
  6. Step 6: Final answer
    x = 17,086,487.47

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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.