Home / 47,361,021.84-65,358,209.52-25,630,989.84

Finding the Fourth Proportional to 47,361,021.84, 65,358,209.52 and 25,630,989.84

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Solution

The fourth proportional to 47,361,021.84, 65,358,209.52 and 25,630,989.84 is: 35,370,765.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,361,021.84 : 65,358,209.52 = 25,630,989.84 : x
  2. Step 2: Convert to fraction form
    47,361,021.84/65,358,209.52 = 25,630,989.84/x
  3. Step 3: Cross multiply
    47,361,021.84x = 65,358,209.52 × 25,630,989.84
  4. Step 4: Simplify right side
    47,361,021.84x = 1,675,195,604,167,711.25
  5. Step 5: Solve for x
    x = 1,675,195,604,167,711.25/47,361,021.84
  6. Step 6: Final answer
    x = 35,370,765.64

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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.