Home / 35,695,010-49,263,312.88-21,208,322

Finding the Fourth Proportional to 35,695,010, 49,263,312.88 and 21,208,322

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Solution

The fourth proportional to 35,695,010, 49,263,312.88 and 21,208,322 is: 29,269,979.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,695,010 : 49,263,312.88 = 21,208,322 : x
  2. Step 2: Convert to fraction form
    35,695,010/49,263,312.88 = 21,208,322/x
  3. Step 3: Cross multiply
    35,695,010x = 49,263,312.88 × 21,208,322
  4. Step 4: Simplify right side
    35,695,010x = 1,044,792,202,345,787.38
  5. Step 5: Solve for x
    x = 1,044,792,202,345,787.38/35,695,010
  6. Step 6: Final answer
    x = 29,269,979.26

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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.