Home / 28,792,048.31-39,733,291.05-16,401,958.11

Finding the Fourth Proportional to 28,792,048.31, 39,733,291.05 and 16,401,958.11

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Solution

The fourth proportional to 28,792,048.31, 39,733,291.05 and 16,401,958.11 is: 22,634,852.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,792,048.31 : 39,733,291.05 = 16,401,958.11 : x
  2. Step 2: Convert to fraction form
    28,792,048.31/39,733,291.05 = 16,401,958.11/x
  3. Step 3: Cross multiply
    28,792,048.31x = 39,733,291.05 × 16,401,958.11
  4. Step 4: Simplify right side
    28,792,048.31x = 651,703,775,172,922.88
  5. Step 5: Solve for x
    x = 651,703,775,172,922.88/28,792,048.31
  6. Step 6: Final answer
    x = 22,634,852.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.