Home / 15,309,538.50-22,956,334.52-7,220,342.08

Finding the Fourth Proportional to 15,309,538.50, 22,956,334.52 and 7,220,342.08

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Solution

The fourth proportional to 15,309,538.50, 22,956,334.52 and 7,220,342.08 is: 10,826,752.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,309,538.50 : 22,956,334.52 = 7,220,342.08 : x
  2. Step 2: Convert to fraction form
    15,309,538.50/22,956,334.52 = 7,220,342.08/x
  3. Step 3: Cross multiply
    15,309,538.50x = 22,956,334.52 × 7,220,342.08
  4. Step 4: Simplify right side
    15,309,538.50x = 165,752,588,043,820.06
  5. Step 5: Solve for x
    x = 165,752,588,043,820.06/15,309,538.50
  6. Step 6: Final answer
    x = 10,826,752.75

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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.