Home / 25,926,757.28-38,885,090.69-7,481,405.48

Finding the Fourth Proportional to 25,926,757.28, 38,885,090.69 and 7,481,405.48

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Solution

The fourth proportional to 25,926,757.28, 38,885,090.69 and 7,481,405.48 is: 11,220,652.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,926,757.28 : 38,885,090.69 = 7,481,405.48 : x
  2. Step 2: Convert to fraction form
    25,926,757.28/38,885,090.69 = 7,481,405.48/x
  3. Step 3: Cross multiply
    25,926,757.28x = 38,885,090.69 × 7,481,405.48
  4. Step 4: Simplify right side
    25,926,757.28x = 290,915,130,638,268.69
  5. Step 5: Solve for x
    x = 290,915,130,638,268.69/25,926,757.28
  6. Step 6: Final answer
    x = 11,220,652.38

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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.