Home / 35,901,897.70-53,851,464.15-11,967,369.70

Finding the Fourth Proportional to 35,901,897.70, 53,851,464.15 and 11,967,369.70

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Solution

The fourth proportional to 35,901,897.70, 53,851,464.15 and 11,967,369.70 is: 17,950,593.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,901,897.70 : 53,851,464.15 = 11,967,369.70 : x
  2. Step 2: Convert to fraction form
    35,901,897.70/53,851,464.15 = 11,967,369.70/x
  3. Step 3: Cross multiply
    35,901,897.70x = 53,851,464.15 × 11,967,369.70
  4. Step 4: Simplify right side
    35,901,897.70x = 644,460,380,369,346.25
  5. Step 5: Solve for x
    x = 644,460,380,369,346.25/35,901,897.70
  6. Step 6: Final answer
    x = 17,950,593.75

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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.