Finding the Fourth Proportional to 33,730,718.52, 46,548,398.84 and 18,260,930.28
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Solution
The fourth proportional to 33,730,718.52, 46,548,398.84 and 18,260,930.28 is: 25,200,087.73
Step by Step Solution
- Step 1: Write the proportion equation
33,730,718.52 : 46,548,398.84 = 18,260,930.28 : x - Step 2: Convert to fraction form
33,730,718.52/46,548,398.84 = 18,260,930.28/x - Step 3: Cross multiply
33,730,718.52x = 46,548,398.84 × 18,260,930.28 - Step 4: Simplify right side
33,730,718.52x = 850,017,065,862,873 - Step 5: Solve for x
x = 850,017,065,862,873/33,730,718.52 - Step 6: Final answer
x = 25,200,087.73
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.