Home / 39,705,164.88-54,779,174.28-25,962,173.52

Finding the Fourth Proportional to 39,705,164.88, 54,779,174.28 and 25,962,173.52

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Solution

The fourth proportional to 39,705,164.88, 54,779,174.28 and 25,962,173.52 is: 35,818,675.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,705,164.88 : 54,779,174.28 = 25,962,173.52 : x
  2. Step 2: Convert to fraction form
    39,705,164.88/54,779,174.28 = 25,962,173.52/x
  3. Step 3: Cross multiply
    39,705,164.88x = 54,779,174.28 × 25,962,173.52
  4. Step 4: Simplify right side
    39,705,164.88x = 1,422,186,427,939,681
  5. Step 5: Solve for x
    x = 1,422,186,427,939,681/39,705,164.88
  6. Step 6: Final answer
    x = 35,818,675.79

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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.