Home / 62,084,763.91-93,141,561.10-21,144,557.56

Finding the Fourth Proportional to 62,084,763.91, 93,141,561.10 and 21,144,557.56

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Solution

The fourth proportional to 62,084,763.91, 93,141,561.10 and 21,144,557.56 is: 31,721,745.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,084,763.91 : 93,141,561.10 = 21,144,557.56 : x
  2. Step 2: Convert to fraction form
    62,084,763.91/93,141,561.10 = 21,144,557.56/x
  3. Step 3: Cross multiply
    62,084,763.91x = 93,141,561.10 × 21,144,557.56
  4. Step 4: Simplify right side
    62,084,763.91x = 1,969,437,099,907,206.75
  5. Step 5: Solve for x
    x = 1,969,437,099,907,206.75/62,084,763.91
  6. Step 6: Final answer
    x = 31,721,745.82

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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.