Home / 56,250,148.32-84,383,065.44-17,391,772.80

Finding the Fourth Proportional to 56,250,148.32, 84,383,065.44 and 17,391,772.80

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Solution

The fourth proportional to 56,250,148.32, 84,383,065.44 and 17,391,772.80 is: 26,090,084.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,250,148.32 : 84,383,065.44 = 17,391,772.80 : x
  2. Step 2: Convert to fraction form
    56,250,148.32/84,383,065.44 = 17,391,772.80/x
  3. Step 3: Cross multiply
    56,250,148.32x = 84,383,065.44 × 17,391,772.80
  4. Step 4: Simplify right side
    56,250,148.32x = 1,467,571,102,300,012
  5. Step 5: Solve for x
    x = 1,467,571,102,300,012/56,250,148.32
  6. Step 6: Final answer
    x = 26,090,084.14

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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.