Finding the Fourth Proportional to 75,095,092.92, 112,690,026.12 and 31,964,227.08
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Solution
The fourth proportional to 75,095,092.92, 112,690,026.12 and 31,964,227.08 is: 47,966,510.79
Step by Step Solution
- Step 1: Write the proportion equation
75,095,092.92 : 112,690,026.12 = 31,964,227.08 : x - Step 2: Convert to fraction form
75,095,092.92/112,690,026.12 = 31,964,227.08/x - Step 3: Cross multiply
75,095,092.92x = 112,690,026.12 × 31,964,227.08 - Step 4: Simplify right side
75,095,092.92x = 3,602,049,584,550,811.50 - Step 5: Solve for x
x = 3,602,049,584,550,811.50/75,095,092.92 - Step 6: Final answer
x = 47,966,510.79
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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.