Home / 36,130,992.38-54,187,810.82-16,681,531.31

Finding the Fourth Proportional to 36,130,992.38, 54,187,810.82 and 16,681,531.31

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Solution

The fourth proportional to 36,130,992.38, 54,187,810.82 and 16,681,531.31 is: 25,018,290.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,130,992.38 : 54,187,810.82 = 16,681,531.31 : x
  2. Step 2: Convert to fraction form
    36,130,992.38/54,187,810.82 = 16,681,531.31/x
  3. Step 3: Cross multiply
    36,130,992.38x = 54,187,810.82 × 16,681,531.31
  4. Step 4: Simplify right side
    36,130,992.38x = 903,935,662,459,840
  5. Step 5: Solve for x
    x = 903,935,662,459,840/36,130,992.38
  6. Step 6: Final answer
    x = 25,018,290.47

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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.