Home / 14,636,150.71-20,197,911.71-8,019,687.76

Finding the Fourth Proportional to 14,636,150.71, 20,197,911.71 and 8,019,687.76

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Solution

The fourth proportional to 14,636,150.71, 20,197,911.71 and 8,019,687.76 is: 11,067,182.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,636,150.71 : 20,197,911.71 = 8,019,687.76 : x
  2. Step 2: Convert to fraction form
    14,636,150.71/20,197,911.71 = 8,019,687.76/x
  3. Step 3: Cross multiply
    14,636,150.71x = 20,197,911.71 × 8,019,687.76
  4. Step 4: Simplify right side
    14,636,150.71x = 161,980,945,368,742.47
  5. Step 5: Solve for x
    x = 161,980,945,368,742.47/14,636,150.71
  6. Step 6: Final answer
    x = 11,067,182.12

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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.