Home / 25,435,865.22-35,101,154.79-13,833,178.98

Finding the Fourth Proportional to 25,435,865.22, 35,101,154.79 and 13,833,178.98

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Solution

The fourth proportional to 25,435,865.22, 35,101,154.79 and 13,833,178.98 is: 19,089,602.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,435,865.22 : 35,101,154.79 = 13,833,178.98 : x
  2. Step 2: Convert to fraction form
    25,435,865.22/35,101,154.79 = 13,833,178.98/x
  3. Step 3: Cross multiply
    25,435,865.22x = 35,101,154.79 × 13,833,178.98
  4. Step 4: Simplify right side
    25,435,865.22x = 485,560,556,614,754.31
  5. Step 5: Solve for x
    x = 485,560,556,614,754.31/25,435,865.22
  6. Step 6: Final answer
    x = 19,089,602.51

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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.