Home / 33,237,477-49,862,679.30-12,765,699

Finding the Fourth Proportional to 33,237,477, 49,862,679.30 and 12,765,699

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Solution

The fourth proportional to 33,237,477, 49,862,679.30 and 12,765,699 is: 19,151,031.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,237,477 : 49,862,679.30 = 12,765,699 : x
  2. Step 2: Convert to fraction form
    33,237,477/49,862,679.30 = 12,765,699/x
  3. Step 3: Cross multiply
    33,237,477x = 49,862,679.30 × 12,765,699
  4. Step 4: Simplify right side
    33,237,477x = 636,531,955,277,330.62
  5. Step 5: Solve for x
    x = 636,531,955,277,330.62/33,237,477
  6. Step 6: Final answer
    x = 19,151,031.09

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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.