Home / 32,976,471.61-49,465,128.37-8,715,188.89

Finding the Fourth Proportional to 32,976,471.61, 49,465,128.37 and 8,715,188.89

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Solution

The fourth proportional to 32,976,471.61, 49,465,128.37 and 8,715,188.89 is: 13,072,894.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,976,471.61 : 49,465,128.37 = 8,715,188.89 : x
  2. Step 2: Convert to fraction form
    32,976,471.61/49,465,128.37 = 8,715,188.89/x
  3. Step 3: Cross multiply
    32,976,471.61x = 49,465,128.37 × 8,715,188.89
  4. Step 4: Simplify right side
    32,976,471.61x = 431,097,937,439,493.44
  5. Step 5: Solve for x
    x = 431,097,937,439,493.44/32,976,471.61
  6. Step 6: Final answer
    x = 13,072,894.59

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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.