Home / 44,534,450.40-66,792,344.40-21,831,640.80

Finding the Fourth Proportional to 44,534,450.40, 66,792,344.40 and 21,831,640.80

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Solution

The fourth proportional to 44,534,450.40, 66,792,344.40 and 21,831,640.80 is: 32,742,886.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,534,450.40 : 66,792,344.40 = 21,831,640.80 : x
  2. Step 2: Convert to fraction form
    44,534,450.40/66,792,344.40 = 21,831,640.80/x
  3. Step 3: Cross multiply
    44,534,450.40x = 66,792,344.40 × 21,831,640.80
  4. Step 4: Simplify right side
    44,534,450.40x = 1,458,186,471,130,691.50
  5. Step 5: Solve for x
    x = 1,458,186,471,130,691.50/44,534,450.40
  6. Step 6: Final answer
    x = 32,742,886.87

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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.