Home / 57,725,059.56-86,576,763.64-28,963,472.64

Finding the Fourth Proportional to 57,725,059.56, 86,576,763.64 and 28,963,472.64

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Solution

The fourth proportional to 57,725,059.56, 86,576,763.64 and 28,963,472.64 is: 43,439,777.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,725,059.56 : 86,576,763.64 = 28,963,472.64 : x
  2. Step 2: Convert to fraction form
    57,725,059.56/86,576,763.64 = 28,963,472.64/x
  3. Step 3: Cross multiply
    57,725,059.56x = 86,576,763.64 × 28,963,472.64
  4. Step 4: Simplify right side
    57,725,059.56x = 2,507,563,724,946,887
  5. Step 5: Solve for x
    x = 2,507,563,724,946,887/57,725,059.56
  6. Step 6: Final answer
    x = 43,439,777.18

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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.