Home / 17,496,005.80-26,244,008.70-12,681,106.60

Finding the Fourth Proportional to 17,496,005.80, 26,244,008.70 and 12,681,106.60

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Solution

The fourth proportional to 17,496,005.80, 26,244,008.70 and 12,681,106.60 is: 19,021,659.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,496,005.80 : 26,244,008.70 = 12,681,106.60 : x
  2. Step 2: Convert to fraction form
    17,496,005.80/26,244,008.70 = 12,681,106.60/x
  3. Step 3: Cross multiply
    17,496,005.80x = 26,244,008.70 × 12,681,106.60
  4. Step 4: Simplify right side
    17,496,005.80x = 332,803,071,936,027.38
  5. Step 5: Solve for x
    x = 332,803,071,936,027.38/17,496,005.80
  6. Step 6: Final answer
    x = 19,021,659.90

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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.