Home / 71,336,183.34-106,822,624.26-47,001,333.84

Finding the Fourth Proportional to 71,336,183.34, 106,822,624.26 and 47,001,333.84

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Solution

The fourth proportional to 71,336,183.34, 106,822,624.26 and 47,001,333.84 is: 70,382,316.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,336,183.34 : 106,822,624.26 = 47,001,333.84 : x
  2. Step 2: Convert to fraction form
    71,336,183.34/106,822,624.26 = 47,001,333.84/x
  3. Step 3: Cross multiply
    71,336,183.34x = 106,822,624.26 × 47,001,333.84
  4. Step 4: Simplify right side
    71,336,183.34x = 5,020,805,824,509,144
  5. Step 5: Solve for x
    x = 5,020,805,824,509,144/71,336,183.34
  6. Step 6: Final answer
    x = 70,382,316.37

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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.