Home / 37,267,603.80-55,904,030.10-21,101,299.80

Finding the Fourth Proportional to 37,267,603.80, 55,904,030.10 and 21,101,299.80

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Solution

The fourth proportional to 37,267,603.80, 55,904,030.10 and 21,101,299.80 is: 31,653,435.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,267,603.80 : 55,904,030.10 = 21,101,299.80 : x
  2. Step 2: Convert to fraction form
    37,267,603.80/55,904,030.10 = 21,101,299.80/x
  3. Step 3: Cross multiply
    37,267,603.80x = 55,904,030.10 × 21,101,299.80
  4. Step 4: Simplify right side
    37,267,603.80x = 1,179,647,699,168,324
  5. Step 5: Solve for x
    x = 1,179,647,699,168,324/37,267,603.80
  6. Step 6: Final answer
    x = 31,653,435.66

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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.