Home / 40,319,712.09-60,479,394.98-11,173,467.38

Finding the Fourth Proportional to 40,319,712.09, 60,479,394.98 and 11,173,467.38

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Solution

The fourth proportional to 40,319,712.09, 60,479,394.98 and 11,173,467.38 is: 16,760,153.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,319,712.09 : 60,479,394.98 = 11,173,467.38 : x
  2. Step 2: Convert to fraction form
    40,319,712.09/60,479,394.98 = 11,173,467.38/x
  3. Step 3: Cross multiply
    40,319,712.09x = 60,479,394.98 × 11,173,467.38
  4. Step 4: Simplify right side
    40,319,712.09x = 675,764,546,612,901.50
  5. Step 5: Solve for x
    x = 675,764,546,612,901.50/40,319,712.09
  6. Step 6: Final answer
    x = 16,760,153.08

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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.