Home / 45,809,208.36-68,712,019.20-15,517,071.36

Finding the Fourth Proportional to 45,809,208.36, 68,712,019.20 and 15,517,071.36

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Solution

The fourth proportional to 45,809,208.36, 68,712,019.20 and 15,517,071.36 is: 23,274,999.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,809,208.36 : 68,712,019.20 = 15,517,071.36 : x
  2. Step 2: Convert to fraction form
    45,809,208.36/68,712,019.20 = 15,517,071.36/x
  3. Step 3: Cross multiply
    45,809,208.36x = 68,712,019.20 × 15,517,071.36
  4. Step 4: Simplify right side
    45,809,208.36x = 1,066,209,305,216,090.12
  5. Step 5: Solve for x
    x = 1,066,209,305,216,090.12/45,809,208.36
  6. Step 6: Final answer
    x = 23,274,999.58

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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.