Home / 39,670,947.41-54,742,902.98-22,263,930.77

Finding the Fourth Proportional to 39,670,947.41, 54,742,902.98 and 22,263,930.77

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Solution

The fourth proportional to 39,670,947.41, 54,742,902.98 and 22,263,930.77 is: 30,722,538.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,670,947.41 : 54,742,902.98 = 22,263,930.77 : x
  2. Step 2: Convert to fraction form
    39,670,947.41/54,742,902.98 = 22,263,930.77/x
  3. Step 3: Cross multiply
    39,670,947.41x = 54,742,902.98 × 22,263,930.77
  4. Step 4: Simplify right side
    39,670,947.41x = 1,218,792,201,710,512.50
  5. Step 5: Solve for x
    x = 1,218,792,201,710,512.50/39,670,947.41
  6. Step 6: Final answer
    x = 30,722,538.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.