Finding the Fourth Proportional to 27,560,138.49, 41,312,417.76 and 17,332,307.73
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Solution
The fourth proportional to 27,560,138.49, 41,312,417.76 and 17,332,307.73 is: 25,980,984.75
Step by Step Solution
- Step 1: Write the proportion equation
27,560,138.49 : 41,312,417.76 = 17,332,307.73 : x - Step 2: Convert to fraction form
27,560,138.49/41,312,417.76 = 17,332,307.73/x - Step 3: Cross multiply
27,560,138.49x = 41,312,417.76 × 17,332,307.73 - Step 4: Simplify right side
27,560,138.49x = 716,039,537,686,637.25 - Step 5: Solve for x
x = 716,039,537,686,637.25/27,560,138.49 - Step 6: Final answer
x = 25,980,984.75
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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.