Home / 100,472,674.28-150,719,437.83-27,689,467.28

Finding the Fourth Proportional to 100,472,674.28, 150,719,437.83 and 27,689,467.28

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Solution

The fourth proportional to 100,472,674.28, 150,719,437.83 and 27,689,467.28 is: 41,537,074.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,472,674.28 : 150,719,437.83 = 27,689,467.28 : x
  2. Step 2: Convert to fraction form
    100,472,674.28/150,719,437.83 = 27,689,467.28/x
  3. Step 3: Cross multiply
    100,472,674.28x = 150,719,437.83 × 27,689,467.28
  4. Step 4: Simplify right side
    100,472,674.28x = 4,173,340,942,253,779.50
  5. Step 5: Solve for x
    x = 4,173,340,942,253,779.50/100,472,674.28
  6. Step 6: Final answer
    x = 41,537,074.36

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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.