Home / 28,904,711.63-43,339,753.09-9,200,327.94

Finding the Fourth Proportional to 28,904,711.63, 43,339,753.09 and 9,200,327.94

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Solution

The fourth proportional to 28,904,711.63, 43,339,753.09 and 9,200,327.94 is: 13,794,980.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,904,711.63 : 43,339,753.09 = 9,200,327.94 : x
  2. Step 2: Convert to fraction form
    28,904,711.63/43,339,753.09 = 9,200,327.94/x
  3. Step 3: Cross multiply
    28,904,711.63x = 43,339,753.09 × 9,200,327.94
  4. Step 4: Simplify right side
    28,904,711.63x = 398,739,941,243,627.50
  5. Step 5: Solve for x
    x = 398,739,941,243,627.50/28,904,711.63
  6. Step 6: Final answer
    x = 13,794,980.77

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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.