Home / 35,694,972-49,263,260.40-21,208,284

Finding the Fourth Proportional to 35,694,972, 49,263,260.40 and 21,208,284

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Solution

The fourth proportional to 35,694,972, 49,263,260.40 and 21,208,284 is: 29,269,926.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,694,972 : 49,263,260.40 = 21,208,284 : x
  2. Step 2: Convert to fraction form
    35,694,972/49,263,260.40 = 21,208,284/x
  3. Step 3: Cross multiply
    35,694,972x = 49,263,260.40 × 21,208,284
  4. Step 4: Simplify right side
    35,694,972x = 1,044,789,217,329,153.62
  5. Step 5: Solve for x
    x = 1,044,789,217,329,153.62/35,694,972
  6. Step 6: Final answer
    x = 29,269,926.79

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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.