Home / 21,066,617.94-31,603,868.37-6,693,304.02

Finding the Fourth Proportional to 21,066,617.94, 31,603,868.37 and 6,693,304.02

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Solution

The fourth proportional to 21,066,617.94, 31,603,868.37 and 6,693,304.02 is: 10,041,208.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,066,617.94 : 31,603,868.37 = 6,693,304.02 : x
  2. Step 2: Convert to fraction form
    21,066,617.94/31,603,868.37 = 6,693,304.02/x
  3. Step 3: Cross multiply
    21,066,617.94x = 31,603,868.37 × 6,693,304.02
  4. Step 4: Simplify right side
    21,066,617.94x = 211,534,299,208,471.84
  5. Step 5: Solve for x
    x = 211,534,299,208,471.84/21,066,617.94
  6. Step 6: Final answer
    x = 10,041,208.31

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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.