Finding the Fourth Proportional to 32,241,477.30, 48,299,230.35 and 19,423,907.70
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Solution
The fourth proportional to 32,241,477.30, 48,299,230.35 and 19,423,907.70 is: 29,097,915.82
Step by Step Solution
- Step 1: Write the proportion equation
32,241,477.30 : 48,299,230.35 = 19,423,907.70 : x - Step 2: Convert to fraction form
32,241,477.30/48,299,230.35 = 19,423,907.70/x - Step 3: Cross multiply
32,241,477.30x = 48,299,230.35 × 19,423,907.70 - Step 4: Simplify right side
32,241,477.30x = 938,159,792,299,438.75 - Step 5: Solve for x
x = 938,159,792,299,438.75/32,241,477.30 - Step 6: Final answer
x = 29,097,915.82
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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.