Home / 35,750,817.35-53,558,541.09-21,133,975.51

Finding the Fourth Proportional to 35,750,817.35, 53,558,541.09 and 21,133,975.51

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Solution

The fourth proportional to 35,750,817.35, 53,558,541.09 and 21,133,975.51 is: 31,660,951.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,750,817.35 : 53,558,541.09 = 21,133,975.51 : x
  2. Step 2: Convert to fraction form
    35,750,817.35/53,558,541.09 = 21,133,975.51/x
  3. Step 3: Cross multiply
    35,750,817.35x = 53,558,541.09 × 21,133,975.51
  4. Step 4: Simplify right side
    35,750,817.35x = 1,131,904,895,814,337
  5. Step 5: Solve for x
    x = 1,131,904,895,814,337/35,750,817.35
  6. Step 6: Final answer
    x = 31,660,951.55

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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.