Home / 70,763,057.90-106,139,467.65-22,254,787.82

Finding the Fourth Proportional to 70,763,057.90, 106,139,467.65 and 22,254,787.82

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Solution

The fourth proportional to 70,763,057.90, 106,139,467.65 and 22,254,787.82 is: 33,380,571.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,763,057.90 : 106,139,467.65 = 22,254,787.82 : x
  2. Step 2: Convert to fraction form
    70,763,057.90/106,139,467.65 = 22,254,787.82/x
  3. Step 3: Cross multiply
    70,763,057.90x = 106,139,467.65 × 22,254,787.82
  4. Step 4: Simplify right side
    70,763,057.90x = 2,362,111,331,878,504
  5. Step 5: Solve for x
    x = 2,362,111,331,878,504/70,763,057.90
  6. Step 6: Final answer
    x = 33,380,571.76

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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.