Home / 22,421,696.06-30,941,940.26-12,108,418.85

Finding the Fourth Proportional to 22,421,696.06, 30,941,940.26 and 12,108,418.85

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Solution

The fourth proportional to 22,421,696.06, 30,941,940.26 and 12,108,418.85 is: 16,709,617.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,421,696.06 : 30,941,940.26 = 12,108,418.85 : x
  2. Step 2: Convert to fraction form
    22,421,696.06/30,941,940.26 = 12,108,418.85/x
  3. Step 3: Cross multiply
    22,421,696.06x = 30,941,940.26 × 12,108,418.85
  4. Step 4: Simplify right side
    22,421,696.06x = 374,657,972,639,215.81
  5. Step 5: Solve for x
    x = 374,657,972,639,215.81/22,421,696.06
  6. Step 6: Final answer
    x = 16,709,617.85

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1.5x scale

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.