Home / 64,701,202.31-89,299,192.07-38,238,475.58

Finding the Fourth Proportional to 64,701,202.31, 89,299,192.07 and 38,238,475.58

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Solution

The fourth proportional to 64,701,202.31, 89,299,192.07 and 38,238,475.58 is: 52,775,912.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,701,202.31 : 89,299,192.07 = 38,238,475.58 : x
  2. Step 2: Convert to fraction form
    64,701,202.31/89,299,192.07 = 38,238,475.58/x
  3. Step 3: Cross multiply
    64,701,202.31x = 89,299,192.07 × 38,238,475.58
  4. Step 4: Simplify right side
    64,701,202.31x = 3,414,664,975,091,232
  5. Step 5: Solve for x
    x = 3,414,664,975,091,232/64,701,202.31
  6. Step 6: Final answer
    x = 52,775,912.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.