Finding the Fourth Proportional to 56,602,728.16, 84,895,797.84 and 27,841,143.52
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Solution
The fourth proportional to 56,602,728.16, 84,895,797.84 and 27,841,143.52 is: 41,757,635.52
Step by Step Solution
- Step 1: Write the proportion equation
56,602,728.16 : 84,895,797.84 = 27,841,143.52 : x - Step 2: Convert to fraction form
56,602,728.16/84,895,797.84 = 27,841,143.52/x - Step 3: Cross multiply
56,602,728.16x = 84,895,797.84 × 27,841,143.52 - Step 4: Simplify right side
56,602,728.16x = 2,363,596,091,908,346 - Step 5: Solve for x
x = 2,363,596,091,908,346/56,602,728.16 - Step 6: Final answer
x = 41,757,635.52
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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.