Home / 19,653,669.90-29,480,504.85-6,872,841.90

Finding the Fourth Proportional to 19,653,669.90, 29,480,504.85 and 6,872,841.90

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Solution

The fourth proportional to 19,653,669.90, 29,480,504.85 and 6,872,841.90 is: 10,309,262.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,653,669.90 : 29,480,504.85 = 6,872,841.90 : x
  2. Step 2: Convert to fraction form
    19,653,669.90/29,480,504.85 = 6,872,841.90/x
  3. Step 3: Cross multiply
    19,653,669.90x = 29,480,504.85 × 6,872,841.90
  4. Step 4: Simplify right side
    19,653,669.90x = 202,614,848,966,233.25
  5. Step 5: Solve for x
    x = 202,614,848,966,233.25/19,653,669.90
  6. Step 6: Final answer
    x = 10,309,262.85

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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.