Home / 14,223,999.40-21,335,999.10-3,586,431.40

Finding the Fourth Proportional to 14,223,999.40, 21,335,999.10 and 3,586,431.40

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Solution

The fourth proportional to 14,223,999.40, 21,335,999.10 and 3,586,431.40 is: 5,379,647.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,223,999.40 : 21,335,999.10 = 3,586,431.40 : x
  2. Step 2: Convert to fraction form
    14,223,999.40/21,335,999.10 = 3,586,431.40/x
  3. Step 3: Cross multiply
    14,223,999.40x = 21,335,999.10 × 3,586,431.40
  4. Step 4: Simplify right side
    14,223,999.40x = 76,520,097,122,611.75
  5. Step 5: Solve for x
    x = 76,520,097,122,611.75/14,223,999.40
  6. Step 6: Final answer
    x = 5,379,647.10

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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.