Finding the Fourth Proportional to 97,549,728.24, 146,324,641.57 and 29,392,419.99
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Solution
The fourth proportional to 97,549,728.24, 146,324,641.57 and 29,392,419.99 is: 44,088,644.81
Step by Step Solution
- Step 1: Write the proportion equation
97,549,728.24 : 146,324,641.57 = 29,392,419.99 : x - Step 2: Convert to fraction form
97,549,728.24/146,324,641.57 = 29,392,419.99/x - Step 3: Cross multiply
97,549,728.24x = 146,324,641.57 × 29,392,419.99 - Step 4: Simplify right side
97,549,728.24x = 4,300,835,319,838,171.50 - Step 5: Solve for x
x = 4,300,835,319,838,171.50/97,549,728.24 - Step 6: Final answer
x = 44,088,644.81
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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.