Home / 21,039,194.52-29,033,804.70-11,746,906.92

Finding the Fourth Proportional to 21,039,194.52, 29,033,804.70 and 11,746,906.92

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Solution

The fourth proportional to 21,039,194.52, 29,033,804.70 and 11,746,906.92 is: 16,210,573.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,039,194.52 : 29,033,804.70 = 11,746,906.92 : x
  2. Step 2: Convert to fraction form
    21,039,194.52/29,033,804.70 = 11,746,906.92/x
  3. Step 3: Cross multiply
    21,039,194.52x = 29,033,804.70 × 11,746,906.92
  4. Step 4: Simplify right side
    21,039,194.52x = 341,057,401,344,358.50
  5. Step 5: Solve for x
    x = 341,057,401,344,358.50/21,039,194.52
  6. Step 6: Final answer
    x = 16,210,573.13

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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.