Home / 27,334,136.40-41,001,860.70-8,165,518.80

Finding the Fourth Proportional to 27,334,136.40, 41,001,860.70 and 8,165,518.80

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Solution

The fourth proportional to 27,334,136.40, 41,001,860.70 and 8,165,518.80 is: 12,248,474.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,334,136.40 : 41,001,860.70 = 8,165,518.80 : x
  2. Step 2: Convert to fraction form
    27,334,136.40/41,001,860.70 = 8,165,518.80/x
  3. Step 3: Cross multiply
    27,334,136.40x = 41,001,860.70 × 8,165,518.80
  4. Step 4: Simplify right side
    27,334,136.40x = 334,801,464,380,831.19
  5. Step 5: Solve for x
    x = 334,801,464,380,831.19/27,334,136.40
  6. Step 6: Final answer
    x = 12,248,474.20

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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.