Home / 15,713,154.87-23,570,728.52-4,930,881.28

Finding the Fourth Proportional to 15,713,154.87, 23,570,728.52 and 4,930,881.28

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Solution

The fourth proportional to 15,713,154.87, 23,570,728.52 and 4,930,881.28 is: 7,396,634.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,713,154.87 : 23,570,728.52 = 4,930,881.28 : x
  2. Step 2: Convert to fraction form
    15,713,154.87/23,570,728.52 = 4,930,881.28/x
  3. Step 3: Cross multiply
    15,713,154.87x = 23,570,728.52 × 4,930,881.28
  4. Step 4: Simplify right side
    15,713,154.87x = 116,224,463,973,255.64
  5. Step 5: Solve for x
    x = 116,224,463,973,255.64/15,713,154.87
  6. Step 6: Final answer
    x = 7,396,634.54

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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.