Home / 23,486,509.10-35,221,311.30-8,129,626.22

Finding the Fourth Proportional to 23,486,509.10, 35,221,311.30 and 8,129,626.22

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Solution

The fourth proportional to 23,486,509.10, 35,221,311.30 and 8,129,626.22 is: 12,191,513.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,486,509.10 : 35,221,311.30 = 8,129,626.22 : x
  2. Step 2: Convert to fraction form
    23,486,509.10/35,221,311.30 = 8,129,626.22/x
  3. Step 3: Cross multiply
    23,486,509.10x = 35,221,311.30 × 8,129,626.22
  4. Step 4: Simplify right side
    23,486,509.10x = 286,336,095,847,262.25
  5. Step 5: Solve for x
    x = 286,336,095,847,262.25/23,486,509.10
  6. Step 6: Final answer
    x = 12,191,513.63

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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.