Home / 19,146,546.81-28,719,598.82-5,500,027.53

Finding the Fourth Proportional to 19,146,546.81, 28,719,598.82 and 5,500,027.53

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Solution

The fourth proportional to 19,146,546.81, 28,719,598.82 and 5,500,027.53 is: 8,249,977.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,146,546.81 : 28,719,598.82 = 5,500,027.53 : x
  2. Step 2: Convert to fraction form
    19,146,546.81/28,719,598.82 = 5,500,027.53/x
  3. Step 3: Cross multiply
    19,146,546.81x = 28,719,598.82 × 5,500,027.53
  4. Step 4: Simplify right side
    19,146,546.81x = 157,958,584,133,055.41
  5. Step 5: Solve for x
    x = 157,958,584,133,055.41/19,146,546.81
  6. Step 6: Final answer
    x = 8,249,977.70

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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.