Home / 21,355,054.97-32,038,042.66-6,208,986.47

Finding the Fourth Proportional to 21,355,054.97, 32,038,042.66 and 6,208,986.47

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Solution

The fourth proportional to 21,355,054.97, 32,038,042.66 and 6,208,986.47 is: 9,315,067.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,355,054.97 : 32,038,042.66 = 6,208,986.47 : x
  2. Step 2: Convert to fraction form
    21,355,054.97/32,038,042.66 = 6,208,986.47/x
  3. Step 3: Cross multiply
    21,355,054.97x = 32,038,042.66 × 6,208,986.47
  4. Step 4: Simplify right side
    21,355,054.97x = 198,923,773,225,510.12
  5. Step 5: Solve for x
    x = 198,923,773,225,510.12/21,355,054.97
  6. Step 6: Final answer
    x = 9,315,067.25

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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.