Home / 17,819,702.96-26,725,272.24-8,225,866.40

Finding the Fourth Proportional to 17,819,702.96, 26,725,272.24 and 8,225,866.40

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Solution

The fourth proportional to 17,819,702.96, 26,725,272.24 and 8,225,866.40 is: 12,336,822.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,819,702.96 : 26,725,272.24 = 8,225,866.40 : x
  2. Step 2: Convert to fraction form
    17,819,702.96/26,725,272.24 = 8,225,866.40/x
  3. Step 3: Cross multiply
    17,819,702.96x = 26,725,272.24 × 8,225,866.40
  4. Step 4: Simplify right side
    17,819,702.96x = 219,838,518,949,868.72
  5. Step 5: Solve for x
    x = 219,838,518,949,868.72/17,819,702.96
  6. Step 6: Final answer
    x = 12,336,822.87

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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.