Home / 25,458,768.55-35,133,098.62-13,856,415.22

Finding the Fourth Proportional to 25,458,768.55, 35,133,098.62 and 13,856,415.22

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Solution

The fourth proportional to 25,458,768.55, 35,133,098.62 and 13,856,415.22 is: 19,121,851.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,458,768.55 : 35,133,098.62 = 13,856,415.22 : x
  2. Step 2: Convert to fraction form
    25,458,768.55/35,133,098.62 = 13,856,415.22/x
  3. Step 3: Cross multiply
    25,458,768.55x = 35,133,098.62 × 13,856,415.22
  4. Step 4: Simplify right side
    25,458,768.55x = 486,818,802,443,929
  5. Step 5: Solve for x
    x = 486,818,802,443,929/25,458,768.55
  6. Step 6: Final answer
    x = 19,121,851.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.