Home / 35,939,065.71-49,606,084.22-21,259,835.04

Finding the Fourth Proportional to 35,939,065.71, 49,606,084.22 and 21,259,835.04

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Solution

The fourth proportional to 35,939,065.71, 49,606,084.22 and 21,259,835.04 is: 29,344,590.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,939,065.71 : 49,606,084.22 = 21,259,835.04 : x
  2. Step 2: Convert to fraction form
    35,939,065.71/49,606,084.22 = 21,259,835.04/x
  3. Step 3: Cross multiply
    35,939,065.71x = 49,606,084.22 × 21,259,835.04
  4. Step 4: Simplify right side
    35,939,065.71x = 1,054,617,167,391,247.88
  5. Step 5: Solve for x
    x = 1,054,617,167,391,247.88/35,939,065.71
  6. Step 6: Final answer
    x = 29,344,590.53

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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.