Home / 47,241,121.76-70,861,683.51-11,339,329.76

Finding the Fourth Proportional to 47,241,121.76, 70,861,683.51 and 11,339,329.76

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Solution

The fourth proportional to 47,241,121.76, 70,861,683.51 and 11,339,329.76 is: 17,008,994.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,241,121.76 : 70,861,683.51 = 11,339,329.76 : x
  2. Step 2: Convert to fraction form
    47,241,121.76/70,861,683.51 = 11,339,329.76/x
  3. Step 3: Cross multiply
    47,241,121.76x = 70,861,683.51 × 11,339,329.76
  4. Step 4: Simplify right side
    47,241,121.76x = 803,523,996,668,644.25
  5. Step 5: Solve for x
    x = 803,523,996,668,644.25/47,241,121.76
  6. Step 6: Final answer
    x = 17,008,994.85

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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.