Finding the Fourth Proportional to 88,746,417.93, 133,133,931.27 and 27,335,548.08
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Solution
The fourth proportional to 88,746,417.93, 133,133,931.27 and 27,335,548.08 is: 41,007,728.13
Step by Step Solution
- Step 1: Write the proportion equation
88,746,417.93 : 133,133,931.27 = 27,335,548.08 : x - Step 2: Convert to fraction form
88,746,417.93/133,133,931.27 = 27,335,548.08/x - Step 3: Cross multiply
88,746,417.93x = 133,133,931.27 × 27,335,548.08 - Step 4: Simplify right side
88,746,417.93x = 3,639,288,979,310,500 - Step 5: Solve for x
x = 3,639,288,979,310,500/88,746,417.93 - Step 6: Final answer
x = 41,007,728.13
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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.