Home / 33,362,721.66-50,051,628.53-18,009,681.79

Finding the Fourth Proportional to 33,362,721.66, 50,051,628.53 and 18,009,681.79

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Solution

The fourth proportional to 33,362,721.66, 50,051,628.53 and 18,009,681.79 is: 27,018,596.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,362,721.66 : 50,051,628.53 = 18,009,681.79 : x
  2. Step 2: Convert to fraction form
    33,362,721.66/50,051,628.53 = 18,009,681.79/x
  3. Step 3: Cross multiply
    33,362,721.66x = 50,051,628.53 × 18,009,681.79
  4. Step 4: Simplify right side
    33,362,721.66x = 901,413,902,896,585.50
  5. Step 5: Solve for x
    x = 901,413,902,896,585.50/33,362,721.66
  6. Step 6: Final answer
    x = 27,018,596.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.