Home / 29,128,974.60-43,693,461.90-23,460,270.60

Finding the Fourth Proportional to 29,128,974.60, 43,693,461.90 and 23,460,270.60

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Solution

The fourth proportional to 29,128,974.60, 43,693,461.90 and 23,460,270.60 is: 35,190,405.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,128,974.60 : 43,693,461.90 = 23,460,270.60 : x
  2. Step 2: Convert to fraction form
    29,128,974.60/43,693,461.90 = 23,460,270.60/x
  3. Step 3: Cross multiply
    29,128,974.60x = 43,693,461.90 × 23,460,270.60
  4. Step 4: Simplify right side
    29,128,974.60x = 1,025,060,439,624,790.12
  5. Step 5: Solve for x
    x = 1,025,060,439,624,790.12/29,128,974.60
  6. Step 6: Final answer
    x = 35,190,405.90

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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.