Home / 22,378,038.06-33,572,643.46-7,805,166.96

Finding the Fourth Proportional to 22,378,038.06, 33,572,643.46 and 7,805,166.96

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Solution

The fourth proportional to 22,378,038.06, 33,572,643.46 and 7,805,166.96 is: 11,709,698.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,378,038.06 : 33,572,643.46 = 7,805,166.96 : x
  2. Step 2: Convert to fraction form
    22,378,038.06/33,572,643.46 = 7,805,166.96/x
  3. Step 3: Cross multiply
    22,378,038.06x = 33,572,643.46 × 7,805,166.96
  4. Step 4: Simplify right side
    22,378,038.06x = 262,040,087,493,852.09
  5. Step 5: Solve for x
    x = 262,040,087,493,852.09/22,378,038.06
  6. Step 6: Final answer
    x = 11,709,698.89

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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.