Home / 21,804,119.26-30,088,328.59-12,014,015.57

Finding the Fourth Proportional to 21,804,119.26, 30,088,328.59 and 12,014,015.57

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Solution

The fourth proportional to 21,804,119.26, 30,088,328.59 and 12,014,015.57 is: 16,578,594.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,804,119.26 : 30,088,328.59 = 12,014,015.57 : x
  2. Step 2: Convert to fraction form
    21,804,119.26/30,088,328.59 = 12,014,015.57/x
  3. Step 3: Cross multiply
    21,804,119.26x = 30,088,328.59 × 12,014,015.57
  4. Step 4: Simplify right side
    21,804,119.26x = 361,481,648,095,466.06
  5. Step 5: Solve for x
    x = 361,481,648,095,466.06/21,804,119.26
  6. Step 6: Final answer
    x = 16,578,594.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.