Home / 30,227,181.48-45,347,212.94-9,758,064.33

Finding the Fourth Proportional to 30,227,181.48, 45,347,212.94 and 9,758,064.33

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Solution

The fourth proportional to 30,227,181.48, 45,347,212.94 and 9,758,064.33 is: 14,639,175.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,227,181.48 : 45,347,212.94 = 9,758,064.33 : x
  2. Step 2: Convert to fraction form
    30,227,181.48/45,347,212.94 = 9,758,064.33/x
  3. Step 3: Cross multiply
    30,227,181.48x = 45,347,212.94 × 9,758,064.33
  4. Step 4: Simplify right side
    30,227,181.48x = 442,501,021,005,938.12
  5. Step 5: Solve for x
    x = 442,501,021,005,938.12/30,227,181.48
  6. Step 6: Final answer
    x = 14,639,175.71

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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.