Home / 27,323,692.20-40,985,538.30-7,128,934.20

Finding the Fourth Proportional to 27,323,692.20, 40,985,538.30 and 7,128,934.20

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Solution

The fourth proportional to 27,323,692.20, 40,985,538.30 and 7,128,934.20 is: 10,693,401.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,323,692.20 : 40,985,538.30 = 7,128,934.20 : x
  2. Step 2: Convert to fraction form
    27,323,692.20/40,985,538.30 = 7,128,934.20/x
  3. Step 3: Cross multiply
    27,323,692.20x = 40,985,538.30 × 7,128,934.20
  4. Step 4: Simplify right side
    27,323,692.20x = 292,183,205,692,279.88
  5. Step 5: Solve for x
    x = 292,183,205,692,279.88/27,323,692.20
  6. Step 6: Final answer
    x = 10,693,401.30

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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.