Home / 51,693,149.16-77,554,868.11-16,677,553.52

Finding the Fourth Proportional to 51,693,149.16, 77,554,868.11 and 16,677,553.52

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Solution

The fourth proportional to 51,693,149.16, 77,554,868.11 and 16,677,553.52 is: 25,021,216.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,693,149.16 : 77,554,868.11 = 16,677,553.52 : x
  2. Step 2: Convert to fraction form
    51,693,149.16/77,554,868.11 = 16,677,553.52/x
  3. Step 3: Cross multiply
    51,693,149.16x = 77,554,868.11 × 16,677,553.52
  4. Step 4: Simplify right side
    51,693,149.16x = 1,293,425,463,793,259.75
  5. Step 5: Solve for x
    x = 1,293,425,463,793,259.75/51,693,149.16
  6. Step 6: Final answer
    x = 25,021,216.25

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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.