Home / 39,774,185.14-54,887,833.74-22,370,523.52

Finding the Fourth Proportional to 39,774,185.14, 54,887,833.74 and 22,370,523.52

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Solution

The fourth proportional to 39,774,185.14, 54,887,833.74 and 22,370,523.52 is: 30,871,017.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,774,185.14 : 54,887,833.74 = 22,370,523.52 : x
  2. Step 2: Convert to fraction form
    39,774,185.14/54,887,833.74 = 22,370,523.52/x
  3. Step 3: Cross multiply
    39,774,185.14x = 54,887,833.74 × 22,370,523.52
  4. Step 4: Simplify right side
    39,774,185.14x = 1,227,869,575,642,519.50
  5. Step 5: Solve for x
    x = 1,227,869,575,642,519.50/39,774,185.14
  6. Step 6: Final answer
    x = 30,871,017.75

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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.