Finding the Fourth Proportional to 45,084,558.84, 62,211,442.35 and 25,239,410.91
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Solution
The fourth proportional to 45,084,558.84, 62,211,442.35 and 25,239,410.91 is: 34,827,448.62
Step by Step Solution
- Step 1: Write the proportion equation
45,084,558.84 : 62,211,442.35 = 25,239,410.91 : x - Step 2: Convert to fraction form
45,084,558.84/62,211,442.35 = 25,239,410.91/x - Step 3: Cross multiply
45,084,558.84x = 62,211,442.35 × 25,239,410.91 - Step 4: Simplify right side
45,084,558.84x = 1,570,180,156,775,426 - Step 5: Solve for x
x = 1,570,180,156,775,426/45,084,558.84 - Step 6: Final answer
x = 34,827,448.62
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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.