Home / 33,501,281.32-46,219,994.94-21,905,632.36

Finding the Fourth Proportional to 33,501,281.32, 46,219,994.94 and 21,905,632.36

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Solution

The fourth proportional to 33,501,281.32, 46,219,994.94 and 21,905,632.36 is: 30,222,074.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,501,281.32 : 46,219,994.94 = 21,905,632.36 : x
  2. Step 2: Convert to fraction form
    33,501,281.32/46,219,994.94 = 21,905,632.36/x
  3. Step 3: Cross multiply
    33,501,281.32x = 46,219,994.94 × 21,905,632.36
  4. Step 4: Simplify right side
    33,501,281.32x = 1,012,478,216,836,700.12
  5. Step 5: Solve for x
    x = 1,012,478,216,836,700.12/33,501,281.32
  6. Step 6: Final answer
    x = 30,222,074.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.