Home / 15,713,156.37-23,570,730.78-4,930,882.79

Finding the Fourth Proportional to 15,713,156.37, 23,570,730.78 and 4,930,882.79

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Solution

The fourth proportional to 15,713,156.37, 23,570,730.78 and 4,930,882.79 is: 7,396,636.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,713,156.37 : 23,570,730.78 = 4,930,882.79 : x
  2. Step 2: Convert to fraction form
    15,713,156.37/23,570,730.78 = 4,930,882.79/x
  3. Step 3: Cross multiply
    15,713,156.37x = 23,570,730.78 × 4,930,882.79
  4. Step 4: Simplify right side
    15,713,156.37x = 116,224,510,632,971.62
  5. Step 5: Solve for x
    x = 116,224,510,632,971.62/15,713,156.37
  6. Step 6: Final answer
    x = 7,396,636.80

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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.