Home / 15,963,605.40-23,945,408.10-14,640,907.80

Finding the Fourth Proportional to 15,963,605.40, 23,945,408.10 and 14,640,907.80

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Solution

The fourth proportional to 15,963,605.40, 23,945,408.10 and 14,640,907.80 is: 21,961,361.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,963,605.40 : 23,945,408.10 = 14,640,907.80 : x
  2. Step 2: Convert to fraction form
    15,963,605.40/23,945,408.10 = 14,640,907.80/x
  3. Step 3: Cross multiply
    15,963,605.40x = 23,945,408.10 × 14,640,907.80
  4. Step 4: Simplify right side
    15,963,605.40x = 350,582,512,225,473.25
  5. Step 5: Solve for x
    x = 350,582,512,225,473.25/15,963,605.40
  6. Step 6: Final answer
    x = 21,961,361.70

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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.