Finding the Fourth Proportional to 23,088,885.60, 34,638,718.14 and 6,694,512.96
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Solution
The fourth proportional to 23,088,885.60, 34,638,718.14 and 6,694,512.96 is: 10,043,332.17
Step by Step Solution
- Step 1: Write the proportion equation
23,088,885.60 : 34,638,718.14 = 6,694,512.96 : x - Step 2: Convert to fraction form
23,088,885.60/34,638,718.14 = 6,694,512.96/x - Step 3: Cross multiply
23,088,885.60x = 34,638,718.14 × 6,694,512.96 - Step 4: Simplify right side
23,088,885.60x = 231,889,347,506,017.09 - Step 5: Solve for x
x = 231,889,347,506,017.09/23,088,885.60 - Step 6: Final answer
x = 10,043,332.17
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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.