Home / 29,390,495.15-44,085,883.56-8,920,392.43

Finding the Fourth Proportional to 29,390,495.15, 44,085,883.56 and 8,920,392.43

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Solution

The fourth proportional to 29,390,495.15, 44,085,883.56 and 8,920,392.43 is: 13,380,631.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,390,495.15 : 44,085,883.56 = 8,920,392.43 : x
  2. Step 2: Convert to fraction form
    29,390,495.15/44,085,883.56 = 8,920,392.43/x
  3. Step 3: Cross multiply
    29,390,495.15x = 44,085,883.56 × 8,920,392.43
  4. Step 4: Simplify right side
    29,390,495.15x = 393,263,381,978,485.44
  5. Step 5: Solve for x
    x = 393,263,381,978,485.44/29,390,495.15
  6. Step 6: Final answer
    x = 13,380,631.39

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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.