Home / 25,802,530.56-38,709,395.28-7,851,168

Finding the Fourth Proportional to 25,802,530.56, 38,709,395.28 and 7,851,168

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Solution

The fourth proportional to 25,802,530.56, 38,709,395.28 and 7,851,168 is: 11,778,455.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,802,530.56 : 38,709,395.28 = 7,851,168 : x
  2. Step 2: Convert to fraction form
    25,802,530.56/38,709,395.28 = 7,851,168/x
  3. Step 3: Cross multiply
    25,802,530.56x = 38,709,395.28 × 7,851,168
  4. Step 4: Simplify right side
    25,802,530.56x = 303,913,965,521,687.06
  5. Step 5: Solve for x
    x = 303,913,965,521,687.06/25,802,530.56
  6. Step 6: Final answer
    x = 11,778,455.79

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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.