Home / 14,689,366.44-20,270,036.28-8,162,582.52

Finding the Fourth Proportional to 14,689,366.44, 20,270,036.28 and 8,162,582.52

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Solution

The fourth proportional to 14,689,366.44, 20,270,036.28 and 8,162,582.52 is: 11,263,647.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,689,366.44 : 20,270,036.28 = 8,162,582.52 : x
  2. Step 2: Convert to fraction form
    14,689,366.44/20,270,036.28 = 8,162,582.52/x
  3. Step 3: Cross multiply
    14,689,366.44x = 20,270,036.28 × 8,162,582.52
  4. Step 4: Simplify right side
    14,689,366.44x = 165,455,843,818,893.81
  5. Step 5: Solve for x
    x = 165,455,843,818,893.81/14,689,366.44
  6. Step 6: Final answer
    x = 11,263,647.38

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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.