Home / 19,674,804.21-29,472,682.67-9,797,109.39

Finding the Fourth Proportional to 19,674,804.21, 29,472,682.67 and 9,797,109.39

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Solution

The fourth proportional to 19,674,804.21, 29,472,682.67 and 9,797,109.39 is: 14,675,983.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,674,804.21 : 29,472,682.67 = 9,797,109.39 : x
  2. Step 2: Convert to fraction form
    19,674,804.21/29,472,682.67 = 9,797,109.39/x
  3. Step 3: Cross multiply
    19,674,804.21x = 29,472,682.67 × 9,797,109.39
  4. Step 4: Simplify right side
    19,674,804.21x = 288,747,096,085,761.75
  5. Step 5: Solve for x
    x = 288,747,096,085,761.75/19,674,804.21
  6. Step 6: Final answer
    x = 14,675,983.20

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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.