Finding the Fourth Proportional to 48,812,367.47, 67,362,095.93 and 26,785,674.18
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Solution
The fourth proportional to 48,812,367.47, 67,362,095.93 and 26,785,674.18 is: 36,964,794.93
Step by Step Solution
- Step 1: Write the proportion equation
48,812,367.47 : 67,362,095.93 = 26,785,674.18 : x - Step 2: Convert to fraction form
48,812,367.47/67,362,095.93 = 26,785,674.18/x - Step 3: Cross multiply
48,812,367.47x = 67,362,095.93 × 26,785,674.18 - Step 4: Simplify right side
48,812,367.47x = 1,804,339,153,662,884.25 - Step 5: Solve for x
x = 1,804,339,153,662,884.25/48,812,367.47 - Step 6: Final answer
x = 36,964,794.93
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.