Home / 22,641,360.33-33,898,263.93-20,345,535.21

Finding the Fourth Proportional to 22,641,360.33, 33,898,263.93 and 20,345,535.21

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Solution

The fourth proportional to 22,641,360.33, 33,898,263.93 and 20,345,535.21 is: 30,460,993.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,641,360.33 : 33,898,263.93 = 20,345,535.21 : x
  2. Step 2: Convert to fraction form
    22,641,360.33/33,898,263.93 = 20,345,535.21/x
  3. Step 3: Cross multiply
    22,641,360.33x = 33,898,263.93 × 20,345,535.21
  4. Step 4: Simplify right side
    22,641,360.33x = 689,678,322,345,688
  5. Step 5: Solve for x
    x = 689,678,322,345,688/22,641,360.33
  6. Step 6: Final answer
    x = 30,460,993.17

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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.