Home / 78,940,313.03-118,418,592.24-29,797,558.95

Finding the Fourth Proportional to 78,940,313.03, 118,418,592.24 and 29,797,558.95

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Solution

The fourth proportional to 78,940,313.03, 118,418,592.24 and 29,797,558.95 is: 44,699,404.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,940,313.03 : 118,418,592.24 = 29,797,558.95 : x
  2. Step 2: Convert to fraction form
    78,940,313.03/118,418,592.24 = 29,797,558.95/x
  3. Step 3: Cross multiply
    78,940,313.03x = 118,418,592.24 × 29,797,558.95
  4. Step 4: Simplify right side
    78,940,313.03x = 3,528,584,983,523,567
  5. Step 5: Solve for x
    x = 3,528,584,983,523,567/78,940,313.03
  6. Step 6: Final answer
    x = 44,699,404.50

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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.