Home / 17,991,603.77-26,979,291.88-8,890,152.98

Finding the Fourth Proportional to 17,991,603.77, 26,979,291.88 and 8,890,152.98

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Solution

The fourth proportional to 17,991,603.77, 26,979,291.88 and 8,890,152.98 is: 13,331,220.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,991,603.77 : 26,979,291.88 = 8,890,152.98 : x
  2. Step 2: Convert to fraction form
    17,991,603.77/26,979,291.88 = 8,890,152.98/x
  3. Step 3: Cross multiply
    17,991,603.77x = 26,979,291.88 × 8,890,152.98
  4. Step 4: Simplify right side
    17,991,603.77x = 239,850,031,948,149.97
  5. Step 5: Solve for x
    x = 239,850,031,948,149.97/17,991,603.77
  6. Step 6: Final answer
    x = 13,331,220.22

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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.