Home / 29,381,610.60-44,072,415.90-21,256,468.20

Finding the Fourth Proportional to 29,381,610.60, 44,072,415.90 and 21,256,468.20

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Solution

The fourth proportional to 29,381,610.60, 44,072,415.90 and 21,256,468.20 is: 31,884,702.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,381,610.60 : 44,072,415.90 = 21,256,468.20 : x
  2. Step 2: Convert to fraction form
    29,381,610.60/44,072,415.90 = 21,256,468.20/x
  3. Step 3: Cross multiply
    29,381,610.60x = 44,072,415.90 × 21,256,468.20
  4. Step 4: Simplify right side
    29,381,610.60x = 936,823,907,075,524.38
  5. Step 5: Solve for x
    x = 936,823,907,075,524.38/29,381,610.60
  6. Step 6: Final answer
    x = 31,884,702.30

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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.