Home / 20,448,055.90-30,672,083.85-6,073,342.30

Finding the Fourth Proportional to 20,448,055.90, 30,672,083.85 and 6,073,342.30

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Solution

The fourth proportional to 20,448,055.90, 30,672,083.85 and 6,073,342.30 is: 9,110,013.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,448,055.90 : 30,672,083.85 = 6,073,342.30 : x
  2. Step 2: Convert to fraction form
    20,448,055.90/30,672,083.85 = 6,073,342.30/x
  3. Step 3: Cross multiply
    20,448,055.90x = 30,672,083.85 × 6,073,342.30
  4. Step 4: Simplify right side
    20,448,055.90x = 186,282,064,275,351.84
  5. Step 5: Solve for x
    x = 186,282,064,275,351.84/20,448,055.90
  6. Step 6: Final answer
    x = 9,110,013.45

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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.