Home / 27,429,827.40-41,143,428.90-9,232,237.80

Finding the Fourth Proportional to 27,429,827.40, 41,143,428.90 and 9,232,237.80

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Solution

The fourth proportional to 27,429,827.40, 41,143,428.90 and 9,232,237.80 is: 13,847,915.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,429,827.40 : 41,143,428.90 = 9,232,237.80 : x
  2. Step 2: Convert to fraction form
    27,429,827.40/41,143,428.90 = 9,232,237.80/x
  3. Step 3: Cross multiply
    27,429,827.40x = 41,143,428.90 × 9,232,237.80
  4. Step 4: Simplify right side
    27,429,827.40x = 379,845,919,512,192.44
  5. Step 5: Solve for x
    x = 379,845,919,512,192.44/27,429,827.40
  6. Step 6: Final answer
    x = 13,847,915.04

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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.