Home / 27,648,674.88-41,480,010.72-8,480,407.20

Finding the Fourth Proportional to 27,648,674.88, 41,480,010.72 and 8,480,407.20

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Solution

The fourth proportional to 27,648,674.88, 41,480,010.72 and 8,480,407.20 is: 12,722,757.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,648,674.88 : 41,480,010.72 = 8,480,407.20 : x
  2. Step 2: Convert to fraction form
    27,648,674.88/41,480,010.72 = 8,480,407.20/x
  3. Step 3: Cross multiply
    27,648,674.88x = 41,480,010.72 × 8,480,407.20
  4. Step 4: Simplify right side
    27,648,674.88x = 351,767,381,565,965.12
  5. Step 5: Solve for x
    x = 351,767,381,565,965.12/27,648,674.88
  6. Step 6: Final answer
    x = 12,722,757.35

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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.