Home / 17,132,845.50-25,696,510.74-4,999,460.22

Finding the Fourth Proportional to 17,132,845.50, 25,696,510.74 and 4,999,460.22

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Solution

The fourth proportional to 17,132,845.50, 25,696,510.74 and 4,999,460.22 is: 7,498,385.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,132,845.50 : 25,696,510.74 = 4,999,460.22 : x
  2. Step 2: Convert to fraction form
    17,132,845.50/25,696,510.74 = 4,999,460.22/x
  3. Step 3: Cross multiply
    17,132,845.50x = 25,696,510.74 × 4,999,460.22
  4. Step 4: Simplify right side
    17,132,845.50x = 128,468,683,237,432.75
  5. Step 5: Solve for x
    x = 128,468,683,237,432.75/17,132,845.50
  6. Step 6: Final answer
    x = 7,498,385.67

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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.