Home / 22,024,372.77-30,394,496.28-15,069,636.84

Finding the Fourth Proportional to 22,024,372.77, 30,394,496.28 and 15,069,636.84

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Solution

The fourth proportional to 22,024,372.77, 30,394,496.28 and 15,069,636.84 is: 20,796,688.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,024,372.77 : 30,394,496.28 = 15,069,636.84 : x
  2. Step 2: Convert to fraction form
    22,024,372.77/30,394,496.28 = 15,069,636.84/x
  3. Step 3: Cross multiply
    22,024,372.77x = 30,394,496.28 × 15,069,636.84
  4. Step 4: Simplify right side
    22,024,372.77x = 458,034,020,874,330.94
  5. Step 5: Solve for x
    x = 458,034,020,874,330.94/22,024,372.77
  6. Step 6: Final answer
    x = 20,796,688.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.