Home / 27,429,801.40-41,143,389.90-9,232,211.80

Finding the Fourth Proportional to 27,429,801.40, 41,143,389.90 and 9,232,211.80

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Solution

The fourth proportional to 27,429,801.40, 41,143,389.90 and 9,232,211.80 is: 13,847,876.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,429,801.40 : 41,143,389.90 = 9,232,211.80 : x
  2. Step 2: Convert to fraction form
    27,429,801.40/41,143,389.90 = 9,232,211.80/x
  3. Step 3: Cross multiply
    27,429,801.40x = 41,143,389.90 × 9,232,211.80
  4. Step 4: Simplify right side
    27,429,801.40x = 379,844,489,726,780.81
  5. Step 5: Solve for x
    x = 379,844,489,726,780.81/27,429,801.40
  6. Step 6: Final answer
    x = 13,847,876.05

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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.