Finding the Fourth Proportional to 32,626,921.92, 45,026,307.68 and 17,943,724.68
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Solution
The fourth proportional to 32,626,921.92, 45,026,307.68 and 17,943,724.68 is: 24,762,975.51
Step by Step Solution
- Step 1: Write the proportion equation
32,626,921.92 : 45,026,307.68 = 17,943,724.68 : x - Step 2: Convert to fraction form
32,626,921.92/45,026,307.68 = 17,943,724.68/x - Step 3: Cross multiply
32,626,921.92x = 45,026,307.68 × 17,943,724.68 - Step 4: Simplify right side
32,626,921.92x = 807,939,668,366,889.50 - Step 5: Solve for x
x = 807,939,668,366,889.50/32,626,921.92 - Step 6: Final answer
x = 24,762,975.51
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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.