Home / 82,690,448.88-124,026,208.94-22,110,898.80

Finding the Fourth Proportional to 82,690,448.88, 124,026,208.94 and 22,110,898.80

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Solution

The fourth proportional to 82,690,448.88, 124,026,208.94 and 22,110,898.80 is: 33,163,817.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,690,448.88 : 124,026,208.94 = 22,110,898.80 : x
  2. Step 2: Convert to fraction form
    82,690,448.88/124,026,208.94 = 22,110,898.80/x
  3. Step 3: Cross multiply
    82,690,448.88x = 124,026,208.94 × 22,110,898.80
  4. Step 4: Simplify right side
    82,690,448.88x = 2,742,330,954,419,995.50
  5. Step 5: Solve for x
    x = 2,742,330,954,419,995.50/82,690,448.88
  6. Step 6: Final answer
    x = 33,163,817.49

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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.