Home / 14,569,461.80-21,843,418.81-8,810,915.20

Finding the Fourth Proportional to 14,569,461.80, 21,843,418.81 and 8,810,915.20

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Solution

The fourth proportional to 14,569,461.80, 21,843,418.81 and 8,810,915.20 is: 13,209,857.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,569,461.80 : 21,843,418.81 = 8,810,915.20 : x
  2. Step 2: Convert to fraction form
    14,569,461.80/21,843,418.81 = 8,810,915.20/x
  3. Step 3: Cross multiply
    14,569,461.80x = 21,843,418.81 × 8,810,915.20
  4. Step 4: Simplify right side
    14,569,461.80x = 192,460,510,886,992.22
  5. Step 5: Solve for x
    x = 192,460,510,886,992.22/14,569,461.80
  6. Step 6: Final answer
    x = 13,209,857.27

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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.