Home / 98,379,425.58-147,470,378.94-33,638,954.91

Finding the Fourth Proportional to 98,379,425.58, 147,470,378.94 and 33,638,954.91

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Solution

The fourth proportional to 98,379,425.58, 147,470,378.94 and 33,638,954.91 is: 50,424,663.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,379,425.58 : 147,470,378.94 = 33,638,954.91 : x
  2. Step 2: Convert to fraction form
    98,379,425.58/147,470,378.94 = 33,638,954.91/x
  3. Step 3: Cross multiply
    98,379,425.58x = 147,470,378.94 × 33,638,954.91
  4. Step 4: Simplify right side
    98,379,425.58x = 4,960,749,427,723,273
  5. Step 5: Solve for x
    x = 4,960,749,427,723,273/98,379,425.58
  6. Step 6: Final answer
    x = 50,424,663.47

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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.