Finding the Fourth Proportional to 97,803,603.70, 146,705,405.55 and 29,637,438.10
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Solution
The fourth proportional to 97,803,603.70, 146,705,405.55 and 29,637,438.10 is: 44,456,157.15
Step by Step Solution
- Step 1: Write the proportion equation
97,803,603.70 : 146,705,405.55 = 29,637,438.10 : x - Step 2: Convert to fraction form
97,803,603.70/146,705,405.55 = 29,637,438.10/x - Step 3: Cross multiply
97,803,603.70x = 146,705,405.55 × 29,637,438.10 - Step 4: Simplify right side
97,803,603.70x = 4,347,972,375,923,522 - Step 5: Solve for x
x = 4,347,972,375,923,522/97,803,603.70 - Step 6: Final answer
x = 44,456,157.15
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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.