Home / 28,108,401-41,926,322.64-25,525,204.08

Finding the Fourth Proportional to 28,108,401, 41,926,322.64 and 25,525,204.08

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Solution

The fourth proportional to 28,108,401, 41,926,322.64 and 25,525,204.08 is: 38,073,241.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,108,401 : 41,926,322.64 = 25,525,204.08 : x
  2. Step 2: Convert to fraction form
    28,108,401/41,926,322.64 = 25,525,204.08/x
  3. Step 3: Cross multiply
    28,108,401x = 41,926,322.64 × 25,525,204.08
  4. Step 4: Simplify right side
    28,108,401x = 1,070,177,941,709,924.25
  5. Step 5: Solve for x
    x = 1,070,177,941,709,924.25/28,108,401
  6. Step 6: Final answer
    x = 38,073,241.58

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.