Finding the Fourth Proportional to 26,583,276.15, 36,691,746.17 and 17,313,943.95
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Solution
The fourth proportional to 26,583,276.15, 36,691,746.17 and 17,313,943.95 is: 23,897,687.89
Step by Step Solution
- Step 1: Write the proportion equation
26,583,276.15 : 36,691,746.17 = 17,313,943.95 : x - Step 2: Convert to fraction form
26,583,276.15/36,691,746.17 = 17,313,943.95/x - Step 3: Cross multiply
26,583,276.15x = 36,691,746.17 × 17,313,943.95 - Step 4: Simplify right side
26,583,276.15x = 635,278,836,474,833.25 - Step 5: Solve for x
x = 635,278,836,474,833.25/26,583,276.15 - Step 6: Final answer
x = 23,897,687.89
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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.