Home / 47,288,630.81-65,258,281.04-25,558,598.81

Finding the Fourth Proportional to 47,288,630.81, 65,258,281.04 and 25,558,598.81

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Solution

The fourth proportional to 47,288,630.81, 65,258,281.04 and 25,558,598.81 is: 35,270,850.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,288,630.81 : 65,258,281.04 = 25,558,598.81 : x
  2. Step 2: Convert to fraction form
    47,288,630.81/65,258,281.04 = 25,558,598.81/x
  3. Step 3: Cross multiply
    47,288,630.81x = 65,258,281.04 × 25,558,598.81
  4. Step 4: Simplify right side
    47,288,630.81x = 1,667,910,223,677,505
  5. Step 5: Solve for x
    x = 1,667,910,223,677,505/47,288,630.81
  6. Step 6: Final answer
    x = 35,270,850.42

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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.