Home / 22,021,870.68-33,033,138.93-7,645,395.33

Finding the Fourth Proportional to 22,021,870.68, 33,033,138.93 and 7,645,395.33

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Solution

The fourth proportional to 22,021,870.68, 33,033,138.93 and 7,645,395.33 is: 11,468,208.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,021,870.68 : 33,033,138.93 = 7,645,395.33 : x
  2. Step 2: Convert to fraction form
    22,021,870.68/33,033,138.93 = 7,645,395.33/x
  3. Step 3: Cross multiply
    22,021,870.68x = 33,033,138.93 × 7,645,395.33
  4. Step 4: Simplify right side
    22,021,870.68x = 252,551,406,110,663.19
  5. Step 5: Solve for x
    x = 252,551,406,110,663.19/22,021,870.68
  6. Step 6: Final answer
    x = 11,468,208.57

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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.