Home / 51,531,298.88-71,147,435.84-39,588,842.48

Finding the Fourth Proportional to 51,531,298.88, 71,147,435.84 and 39,588,842.48

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Solution

The fourth proportional to 51,531,298.88, 71,147,435.84 and 39,588,842.48 is: 54,658,910.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,531,298.88 : 71,147,435.84 = 39,588,842.48 : x
  2. Step 2: Convert to fraction form
    51,531,298.88/71,147,435.84 = 39,588,842.48/x
  3. Step 3: Cross multiply
    51,531,298.88x = 71,147,435.84 × 39,588,842.48
  4. Step 4: Simplify right side
    51,531,298.88x = 2,816,644,630,325,666.50
  5. Step 5: Solve for x
    x = 2,816,644,630,325,666.50/51,531,298.88
  6. Step 6: Final answer
    x = 54,658,910.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.