Home / 21,355,054.59-32,038,042.10-6,208,986.09

Finding the Fourth Proportional to 21,355,054.59, 32,038,042.10 and 6,208,986.09

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Solution

The fourth proportional to 21,355,054.59, 32,038,042.10 and 6,208,986.09 is: 9,315,066.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,355,054.59 : 32,038,042.10 = 6,208,986.09 : x
  2. Step 2: Convert to fraction form
    21,355,054.59/32,038,042.10 = 6,208,986.09/x
  3. Step 3: Cross multiply
    21,355,054.59x = 32,038,042.10 × 6,208,986.09
  4. Step 4: Simplify right side
    21,355,054.59x = 198,923,757,718,689.44
  5. Step 5: Solve for x
    x = 198,923,757,718,689.44/21,355,054.59
  6. Step 6: Final answer
    x = 9,315,066.69

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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.