Home / 17,382,671.60-26,074,007.40-12,903,695.60

Finding the Fourth Proportional to 17,382,671.60, 26,074,007.40 and 12,903,695.60

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Solution

The fourth proportional to 17,382,671.60, 26,074,007.40 and 12,903,695.60 is: 19,355,543.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,382,671.60 : 26,074,007.40 = 12,903,695.60 : x
  2. Step 2: Convert to fraction form
    17,382,671.60/26,074,007.40 = 12,903,695.60/x
  3. Step 3: Cross multiply
    17,382,671.60x = 26,074,007.40 × 12,903,695.60
  4. Step 4: Simplify right side
    17,382,671.60x = 336,451,054,561,747.44
  5. Step 5: Solve for x
    x = 336,451,054,561,747.44/17,382,671.60
  6. Step 6: Final answer
    x = 19,355,543.40

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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.