Home / 14,689,691.83-20,250,409.59-10,265,682.21

Finding the Fourth Proportional to 14,689,691.83, 20,250,409.59 and 10,265,682.21

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Solution

The fourth proportional to 14,689,691.83, 20,250,409.59 and 10,265,682.21 is: 14,151,710.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,689,691.83 : 20,250,409.59 = 10,265,682.21 : x
  2. Step 2: Convert to fraction form
    14,689,691.83/20,250,409.59 = 10,265,682.21/x
  3. Step 3: Cross multiply
    14,689,691.83x = 20,250,409.59 × 10,265,682.21
  4. Step 4: Simplify right side
    14,689,691.83x = 207,884,269,421,948
  5. Step 5: Solve for x
    x = 207,884,269,421,948/14,689,691.83
  6. Step 6: Final answer
    x = 14,151,710.73

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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.