Home / 63,232,200.86-87,233,717.14-42,330,967.56

Finding the Fourth Proportional to 63,232,200.86, 87,233,717.14 and 42,330,967.56

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Solution

The fourth proportional to 63,232,200.86, 87,233,717.14 and 42,330,967.56 is: 58,398,847.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,232,200.86 : 87,233,717.14 = 42,330,967.56 : x
  2. Step 2: Convert to fraction form
    63,232,200.86/87,233,717.14 = 42,330,967.56/x
  3. Step 3: Cross multiply
    63,232,200.86x = 87,233,717.14 × 42,330,967.56
  4. Step 4: Simplify right side
    63,232,200.86x = 3,692,687,650,285,729
  5. Step 5: Solve for x
    x = 3,692,687,650,285,729/63,232,200.86
  6. Step 6: Final answer
    x = 58,398,847.43

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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.