Home / 23,122,551-31,907,623.98-12,668,553

Finding the Fourth Proportional to 23,122,551, 31,907,623.98 and 12,668,553

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Solution

The fourth proportional to 23,122,551, 31,907,623.98 and 12,668,553 is: 17,481,783.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,122,551 : 31,907,623.98 = 12,668,553 : x
  2. Step 2: Convert to fraction form
    23,122,551/31,907,623.98 = 12,668,553/x
  3. Step 3: Cross multiply
    23,122,551x = 31,907,623.98 × 12,668,553
  4. Step 4: Simplify right side
    23,122,551x = 404,223,425,494,700.94
  5. Step 5: Solve for x
    x = 404,223,425,494,700.94/23,122,551
  6. Step 6: Final answer
    x = 17,481,783.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.