Finding the Fourth Proportional to 16,623,264.05, 22,947,879.54 and 9,652,583.82
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Solution
The fourth proportional to 16,623,264.05, 22,947,879.54 and 9,652,583.82 is: 13,325,080.45
Step by Step Solution
- Step 1: Write the proportion equation
16,623,264.05 : 22,947,879.54 = 9,652,583.82 : x - Step 2: Convert to fraction form
16,623,264.05/22,947,879.54 = 9,652,583.82/x - Step 3: Cross multiply
16,623,264.05x = 22,947,879.54 × 9,652,583.82 - Step 4: Simplify right side
16,623,264.05x = 221,506,330,751,113.03 - Step 5: Solve for x
x = 221,506,330,751,113.03/16,623,264.05 - Step 6: Final answer
x = 13,325,080.45
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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.