Home / 19,247,114.25-28,870,422.30-4,674,153.15

Finding the Fourth Proportional to 19,247,114.25, 28,870,422.30 and 4,674,153.15

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Solution

The fourth proportional to 19,247,114.25, 28,870,422.30 and 4,674,153.15 is: 7,011,169.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,247,114.25 : 28,870,422.30 = 4,674,153.15 : x
  2. Step 2: Convert to fraction form
    19,247,114.25/28,870,422.30 = 4,674,153.15/x
  3. Step 3: Cross multiply
    19,247,114.25x = 28,870,422.30 × 4,674,153.15
  4. Step 4: Simplify right side
    19,247,114.25x = 134,944,775,335,375.27
  5. Step 5: Solve for x
    x = 134,944,775,335,375.27/19,247,114.25
  6. Step 6: Final answer
    x = 7,011,169.24

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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.