Home / 21,054,610.26-31,584,927.78-6,482,762.51

Finding the Fourth Proportional to 21,054,610.26, 31,584,927.78 and 6,482,762.51

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Solution

The fourth proportional to 21,054,610.26, 31,584,927.78 and 6,482,762.51 is: 9,725,071.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,054,610.26 : 31,584,927.78 = 6,482,762.51 : x
  2. Step 2: Convert to fraction form
    21,054,610.26/31,584,927.78 = 6,482,762.51/x
  3. Step 3: Cross multiply
    21,054,610.26x = 31,584,927.78 × 6,482,762.51
  4. Step 4: Simplify right side
    21,054,610.26x = 204,757,585,535,316.91
  5. Step 5: Solve for x
    x = 204,757,585,535,316.91/21,054,610.26
  6. Step 6: Final answer
    x = 9,725,071.28

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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.