Home / 28,735,622.40-43,103,433.60-23,633,788.80

Finding the Fourth Proportional to 28,735,622.40, 43,103,433.60 and 23,633,788.80

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Solution

The fourth proportional to 28,735,622.40, 43,103,433.60 and 23,633,788.80 is: 35,450,683.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,735,622.40 : 43,103,433.60 = 23,633,788.80 : x
  2. Step 2: Convert to fraction form
    28,735,622.40/43,103,433.60 = 23,633,788.80/x
  3. Step 3: Cross multiply
    28,735,622.40x = 43,103,433.60 × 23,633,788.80
  4. Step 4: Simplify right side
    28,735,622.40x = 1,018,697,446,257,223.75
  5. Step 5: Solve for x
    x = 1,018,697,446,257,223.75/28,735,622.40
  6. Step 6: Final answer
    x = 35,450,683.20

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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.