Home / 18,845,543.08-28,272,824.70-6,067,242.28

Finding the Fourth Proportional to 18,845,543.08, 28,272,824.70 and 6,067,242.28

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Solution

The fourth proportional to 18,845,543.08, 28,272,824.70 and 6,067,242.28 is: 9,102,315.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,845,543.08 : 28,272,824.70 = 6,067,242.28 : x
  2. Step 2: Convert to fraction form
    18,845,543.08/28,272,824.70 = 6,067,242.28/x
  3. Step 3: Cross multiply
    18,845,543.08x = 28,272,824.70 × 6,067,242.28
  4. Step 4: Simplify right side
    18,845,543.08x = 171,538,077,394,868.31
  5. Step 5: Solve for x
    x = 171,538,077,394,868.31/18,845,543.08
  6. Step 6: Final answer
    x = 9,102,315.42

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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.