Home / 25,407,834.03-38,111,675.61-7,212,044.61

Finding the Fourth Proportional to 25,407,834.03, 38,111,675.61 and 7,212,044.61

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Solution

The fourth proportional to 25,407,834.03, 38,111,675.61 and 7,212,044.61 is: 10,818,045.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,407,834.03 : 38,111,675.61 = 7,212,044.61 : x
  2. Step 2: Convert to fraction form
    25,407,834.03/38,111,675.61 = 7,212,044.61/x
  3. Step 3: Cross multiply
    25,407,834.03x = 38,111,675.61 × 7,212,044.61
  4. Step 4: Simplify right side
    25,407,834.03x = 274,863,104,661,168.97
  5. Step 5: Solve for x
    x = 274,863,104,661,168.97/25,407,834.03
  6. Step 6: Final answer
    x = 10,818,045.50

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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.