Home / 49,099,157.40-73,646,073.54-15,020,506.20

Finding the Fourth Proportional to 49,099,157.40, 73,646,073.54 and 15,020,506.20

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Solution

The fourth proportional to 49,099,157.40, 73,646,073.54 and 15,020,506.20 is: 22,529,944.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,099,157.40 : 73,646,073.54 = 15,020,506.20 : x
  2. Step 2: Convert to fraction form
    49,099,157.40/73,646,073.54 = 15,020,506.20/x
  3. Step 3: Cross multiply
    49,099,157.40x = 73,646,073.54 × 15,020,506.20
  4. Step 4: Simplify right side
    49,099,157.40x = 1,106,201,304,213,226
  5. Step 5: Solve for x
    x = 1,106,201,304,213,226/49,099,157.40
  6. Step 6: Final answer
    x = 22,529,944.76

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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.