Home / 31,618,086.03-47,390,533.20-14,542,923.15

Finding the Fourth Proportional to 31,618,086.03, 47,390,533.20 and 14,542,923.15

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Solution

The fourth proportional to 31,618,086.03, 47,390,533.20 and 14,542,923.15 is: 21,797,552.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,618,086.03 : 47,390,533.20 = 14,542,923.15 : x
  2. Step 2: Convert to fraction form
    31,618,086.03/47,390,533.20 = 14,542,923.15/x
  3. Step 3: Cross multiply
    31,618,086.03x = 47,390,533.20 × 14,542,923.15
  4. Step 4: Simplify right side
    31,618,086.03x = 689,196,882,365,123.62
  5. Step 5: Solve for x
    x = 689,196,882,365,123.62/31,618,086.03
  6. Step 6: Final answer
    x = 21,797,552.25

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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.