Home / 44,458,653.81-66,619,112.09-30,838,280.25

Finding the Fourth Proportional to 44,458,653.81, 66,619,112.09 and 30,838,280.25

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Solution

The fourth proportional to 44,458,653.81, 66,619,112.09 and 30,838,280.25 is: 46,209,650.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,458,653.81 : 66,619,112.09 = 30,838,280.25 : x
  2. Step 2: Convert to fraction form
    44,458,653.81/66,619,112.09 = 30,838,280.25/x
  3. Step 3: Cross multiply
    44,458,653.81x = 66,619,112.09 × 30,838,280.25
  4. Step 4: Simplify right side
    44,458,653.81x = 2,054,418,848,637,583.25
  5. Step 5: Solve for x
    x = 2,054,418,848,637,583.25/44,458,653.81
  6. Step 6: Final answer
    x = 46,209,650.37

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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.