Home / 49,074,193.80-73,611,290.70-13,176,030.60

Finding the Fourth Proportional to 49,074,193.80, 73,611,290.70 and 13,176,030.60

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Solution

The fourth proportional to 49,074,193.80, 73,611,290.70 and 13,176,030.60 is: 19,764,045.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,074,193.80 : 73,611,290.70 = 13,176,030.60 : x
  2. Step 2: Convert to fraction form
    49,074,193.80/73,611,290.70 = 13,176,030.60/x
  3. Step 3: Cross multiply
    49,074,193.80x = 73,611,290.70 × 13,176,030.60
  4. Step 4: Simplify right side
    49,074,193.80x = 969,904,618,768,695.38
  5. Step 5: Solve for x
    x = 969,904,618,768,695.38/49,074,193.80
  6. Step 6: Final answer
    x = 19,764,045.90

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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.