Finding the Fourth Proportional to 45,162,970.73, 62,323,686.39 and 26,579,204.31
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Solution
The fourth proportional to 45,162,970.73, 62,323,686.39 and 26,579,204.31 is: 36,678,587.95
Step by Step Solution
- Step 1: Write the proportion equation
45,162,970.73 : 62,323,686.39 = 26,579,204.31 : x - Step 2: Convert to fraction form
45,162,970.73/62,323,686.39 = 26,579,204.31/x - Step 3: Cross multiply
45,162,970.73x = 62,323,686.39 × 26,579,204.31 - Step 4: Simplify right side
45,162,970.73x = 1,656,513,993,912,176.25 - Step 5: Solve for x
x = 1,656,513,993,912,176.25/45,162,970.73 - Step 6: Final answer
x = 36,678,587.95
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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.