Home / 47,210,103.75-70,811,905.20-29,017,106.85

Finding the Fourth Proportional to 47,210,103.75, 70,811,905.20 and 29,017,106.85

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Solution

The fourth proportional to 47,210,103.75, 70,811,905.20 and 29,017,106.85 is: 43,523,662.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,210,103.75 : 70,811,905.20 = 29,017,106.85 : x
  2. Step 2: Convert to fraction form
    47,210,103.75/70,811,905.20 = 29,017,106.85/x
  3. Step 3: Cross multiply
    47,210,103.75x = 70,811,905.20 × 29,017,106.85
  4. Step 4: Simplify right side
    47,210,103.75x = 2,054,756,619,440,470.75
  5. Step 5: Solve for x
    x = 2,054,756,619,440,470.75/47,210,103.75
  6. Step 6: Final answer
    x = 43,523,662.44

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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.