Home / 21,362,904.75-32,044,357.51-5,188,747.02

Finding the Fourth Proportional to 21,362,904.75, 32,044,357.51 and 5,188,747.02

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Solution

The fourth proportional to 21,362,904.75, 32,044,357.51 and 5,188,747.02 is: 7,783,120.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,362,904.75 : 32,044,357.51 = 5,188,747.02 : x
  2. Step 2: Convert to fraction form
    21,362,904.75/32,044,357.51 = 5,188,747.02/x
  3. Step 3: Cross multiply
    21,362,904.75x = 32,044,357.51 × 5,188,747.02
  4. Step 4: Simplify right side
    21,362,904.75x = 166,270,064,537,827.12
  5. Step 5: Solve for x
    x = 166,270,064,537,827.12/21,362,904.75
  6. Step 6: Final answer
    x = 7,783,120.62

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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.