Home / 21,355,077.94-32,036,738.19-6,974,279.62

Finding the Fourth Proportional to 21,355,077.94, 32,036,738.19 and 6,974,279.62

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Solution

The fourth proportional to 21,355,077.94, 32,036,738.19 and 6,974,279.62 is: 10,462,765.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,355,077.94 : 32,036,738.19 = 6,974,279.62 : x
  2. Step 2: Convert to fraction form
    21,355,077.94/32,036,738.19 = 6,974,279.62/x
  3. Step 3: Cross multiply
    21,355,077.94x = 32,036,738.19 × 6,974,279.62
  4. Step 4: Simplify right side
    21,355,077.94x = 223,433,170,249,792.69
  5. Step 5: Solve for x
    x = 223,433,170,249,792.69/21,355,077.94
  6. Step 6: Final answer
    x = 10,462,765.38

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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.