Home / 51,693,146.90-77,554,864.73-16,677,551.26

Finding the Fourth Proportional to 51,693,146.90, 77,554,864.73 and 16,677,551.26

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Solution

The fourth proportional to 51,693,146.90, 77,554,864.73 and 16,677,551.26 is: 25,021,212.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,693,146.90 : 77,554,864.73 = 16,677,551.26 : x
  2. Step 2: Convert to fraction form
    51,693,146.90/77,554,864.73 = 16,677,551.26/x
  3. Step 3: Cross multiply
    51,693,146.90x = 77,554,864.73 × 16,677,551.26
  4. Step 4: Simplify right side
    51,693,146.90x = 1,293,425,232,135,578.50
  5. Step 5: Solve for x
    x = 1,293,425,232,135,578.50/51,693,146.90
  6. Step 6: Final answer
    x = 25,021,212.86

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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.