Home / 57,348,010.20-85,966,028.10-51,301,392.60

Finding the Fourth Proportional to 57,348,010.20, 85,966,028.10 and 51,301,392.60

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Solution

The fourth proportional to 57,348,010.20, 85,966,028.10 and 51,301,392.60 is: 76,902,004.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,348,010.20 : 85,966,028.10 = 51,301,392.60 : x
  2. Step 2: Convert to fraction form
    57,348,010.20/85,966,028.10 = 51,301,392.60/x
  3. Step 3: Cross multiply
    57,348,010.20x = 85,966,028.10 × 51,301,392.60
  4. Step 4: Simplify right side
    57,348,010.20x = 4,410,176,957,820,732
  5. Step 5: Solve for x
    x = 4,410,176,957,820,732/57,348,010.20
  6. Step 6: Final answer
    x = 76,902,004.84

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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.