Home / 63,232,202.60-87,233,719.56-42,330,969.32

Finding the Fourth Proportional to 63,232,202.60, 87,233,719.56 and 42,330,969.32

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Solution

The fourth proportional to 63,232,202.60, 87,233,719.56 and 42,330,969.32 is: 58,398,849.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,232,202.60 : 87,233,719.56 = 42,330,969.32 : x
  2. Step 2: Convert to fraction form
    63,232,202.60/87,233,719.56 = 42,330,969.32/x
  3. Step 3: Cross multiply
    63,232,202.60x = 87,233,719.56 × 42,330,969.32
  4. Step 4: Simplify right side
    63,232,202.60x = 3,692,687,906,363,844
  5. Step 5: Solve for x
    x = 3,692,687,906,363,844/63,232,202.60
  6. Step 6: Final answer
    x = 58,398,849.87

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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.