Home / 51,411,553.36-77,114,613.98-16,863,404.31

Finding the Fourth Proportional to 51,411,553.36, 77,114,613.98 and 16,863,404.31

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Solution

The fourth proportional to 51,411,553.36, 77,114,613.98 and 16,863,404.31 is: 25,294,215.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,411,553.36 : 77,114,613.98 = 16,863,404.31 : x
  2. Step 2: Convert to fraction form
    51,411,553.36/77,114,613.98 = 16,863,404.31/x
  3. Step 3: Cross multiply
    51,411,553.36x = 77,114,613.98 × 16,863,404.31
  4. Step 4: Simplify right side
    51,411,553.36x = 1,300,414,913,796,476.75
  5. Step 5: Solve for x
    x = 1,300,414,913,796,476.75/51,411,553.36
  6. Step 6: Final answer
    x = 25,294,215.58

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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.