Home / 70,985,345.32-106,467,361.50-22,456,893.56

Finding the Fourth Proportional to 70,985,345.32, 106,467,361.50 and 22,456,893.56

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Solution

The fourth proportional to 70,985,345.32, 106,467,361.50 and 22,456,893.56 is: 33,681,969.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,985,345.32 : 106,467,361.50 = 22,456,893.56 : x
  2. Step 2: Convert to fraction form
    70,985,345.32/106,467,361.50 = 22,456,893.56/x
  3. Step 3: Cross multiply
    70,985,345.32x = 106,467,361.50 × 22,456,893.56
  4. Step 4: Simplify right side
    70,985,345.32x = 2,390,926,204,819,542
  5. Step 5: Solve for x
    x = 2,390,926,204,819,542/70,985,345.32
  6. Step 6: Final answer
    x = 33,681,969.06

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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.