Home / 21,563,732.49-32,355,699.50-10,627,960.62

Finding the Fourth Proportional to 21,563,732.49, 32,355,699.50 and 10,627,960.62

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Solution

The fourth proportional to 21,563,732.49, 32,355,699.50 and 10,627,960.62 is: 15,946,919.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,563,732.49 : 32,355,699.50 = 10,627,960.62 : x
  2. Step 2: Convert to fraction form
    21,563,732.49/32,355,699.50 = 10,627,960.62/x
  3. Step 3: Cross multiply
    21,563,732.49x = 32,355,699.50 × 10,627,960.62
  4. Step 4: Simplify right side
    21,563,732.49x = 343,875,100,065,413.88
  5. Step 5: Solve for x
    x = 343,875,100,065,413.88/21,563,732.49
  6. Step 6: Final answer
    x = 15,946,919.22

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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.