Home / 17,970,941.17-26,928,981.74-10,670,023.94

Finding the Fourth Proportional to 17,970,941.17, 26,928,981.74 and 10,670,023.94

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Solution

The fourth proportional to 17,970,941.17, 26,928,981.74 and 10,670,023.94 is: 15,988,749.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,970,941.17 : 26,928,981.74 = 10,670,023.94 : x
  2. Step 2: Convert to fraction form
    17,970,941.17/26,928,981.74 = 10,670,023.94/x
  3. Step 3: Cross multiply
    17,970,941.17x = 26,928,981.74 × 10,670,023.94
  4. Step 4: Simplify right side
    17,970,941.17x = 287,332,879,792,272.69
  5. Step 5: Solve for x
    x = 287,332,879,792,272.69/17,970,941.17
  6. Step 6: Final answer
    x = 15,988,749.68

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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.