Home / 22,848,197.12-31,530,509.71-12,924,867.78

Finding the Fourth Proportional to 22,848,197.12, 31,530,509.71 and 12,924,867.78

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Solution

The fourth proportional to 22,848,197.12, 31,530,509.71 and 12,924,867.78 is: 17,836,316.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,848,197.12 : 31,530,509.71 = 12,924,867.78 : x
  2. Step 2: Convert to fraction form
    22,848,197.12/31,530,509.71 = 12,924,867.78/x
  3. Step 3: Cross multiply
    22,848,197.12x = 31,530,509.71 × 12,924,867.78
  4. Step 4: Simplify right side
    22,848,197.12x = 407,527,668,973,131.75
  5. Step 5: Solve for x
    x = 407,527,668,973,131.75/22,848,197.12
  6. Step 6: Final answer
    x = 17,836,316.22

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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.