Finding the Fourth Proportional to 35,302,483.44, 48,717,137.88 and 19,832,242.32
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Solution
The fourth proportional to 35,302,483.44, 48,717,137.88 and 19,832,242.32 is: 27,368,331.90
Step by Step Solution
- Step 1: Write the proportion equation
35,302,483.44 : 48,717,137.88 = 19,832,242.32 : x - Step 2: Convert to fraction form
35,302,483.44/48,717,137.88 = 19,832,242.32/x - Step 3: Cross multiply
35,302,483.44x = 48,717,137.88 × 19,832,242.32 - Step 4: Simplify right side
35,302,483.44x = 966,170,083,573,011.12 - Step 5: Solve for x
x = 966,170,083,573,011.12/35,302,483.44 - Step 6: Final answer
x = 27,368,331.90
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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.