Home / 73,292,079.40-109,950,560.70-22,173,692.20

Finding the Fourth Proportional to 73,292,079.40, 109,950,560.70 and 22,173,692.20

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Solution

The fourth proportional to 73,292,079.40, 109,950,560.70 and 22,173,692.20 is: 33,264,302.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,292,079.40 : 109,950,560.70 = 22,173,692.20 : x
  2. Step 2: Convert to fraction form
    73,292,079.40/109,950,560.70 = 22,173,692.20/x
  3. Step 3: Cross multiply
    73,292,079.40x = 109,950,560.70 × 22,173,692.20
  4. Step 4: Simplify right side
    73,292,079.40x = 2,438,009,890,179,216.50
  5. Step 5: Solve for x
    x = 2,438,009,890,179,216.50/73,292,079.40
  6. Step 6: Final answer
    x = 33,264,302.37

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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.