Finding the Fourth Proportional to 40,368,286.54, 60,579,173.58 and 22,185,179.74
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Solution
The fourth proportional to 40,368,286.54, 60,579,173.58 and 22,185,179.74 is: 33,292,467.17
Step by Step Solution
- Step 1: Write the proportion equation
40,368,286.54 : 60,579,173.58 = 22,185,179.74 : x - Step 2: Convert to fraction form
40,368,286.54/60,579,173.58 = 22,185,179.74/x - Step 3: Cross multiply
40,368,286.54x = 60,579,173.58 × 22,185,179.74 - Step 4: Simplify right side
40,368,286.54x = 1,343,959,854,372,959.25 - Step 5: Solve for x
x = 1,343,959,854,372,959.25/40,368,286.54 - Step 6: Final answer
x = 33,292,467.17
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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.