Finding the Fourth Proportional to 45,336,407.49, 62,564,265.63 and 25,757,330.10
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Solution
The fourth proportional to 45,336,407.49, 62,564,265.63 and 25,757,330.10 is: 35,545,128.77
Step by Step Solution
- Step 1: Write the proportion equation
45,336,407.49 : 62,564,265.63 = 25,757,330.10 : x - Step 2: Convert to fraction form
45,336,407.49/62,564,265.63 = 25,757,330.10/x - Step 3: Cross multiply
45,336,407.49x = 62,564,265.63 × 25,757,330.10 - Step 4: Simplify right side
45,336,407.49x = 1,611,488,442,295,994.75 - Step 5: Solve for x
x = 1,611,488,442,295,994.75/45,336,407.49 - Step 6: Final answer
x = 35,545,128.77
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1.5x scale
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.