Home / 17,921,360.40-26,882,040.60-5,790,800.40

Finding the Fourth Proportional to 17,921,360.40, 26,882,040.60 and 5,790,800.40

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Solution

The fourth proportional to 17,921,360.40, 26,882,040.60 and 5,790,800.40 is: 8,686,200.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,921,360.40 : 26,882,040.60 = 5,790,800.40 : x
  2. Step 2: Convert to fraction form
    17,921,360.40/26,882,040.60 = 5,790,800.40/x
  3. Step 3: Cross multiply
    17,921,360.40x = 26,882,040.60 × 5,790,800.40
  4. Step 4: Simplify right side
    17,921,360.40x = 155,668,531,459,296.25
  5. Step 5: Solve for x
    x = 155,668,531,459,296.25/17,921,360.40
  6. Step 6: Final answer
    x = 8,686,200.60

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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.