Finding the Fourth Proportional to 19,026,303.30, 26,256,165.39 and 10,324,254.60
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Solution
The fourth proportional to 19,026,303.30, 26,256,165.39 and 10,324,254.60 is: 14,247,399.09
Step by Step Solution
- Step 1: Write the proportion equation
19,026,303.30 : 26,256,165.39 = 10,324,254.60 : x - Step 2: Convert to fraction form
19,026,303.30/26,256,165.39 = 10,324,254.60/x - Step 3: Cross multiply
19,026,303.30x = 26,256,165.39 × 10,324,254.60 - Step 4: Simplify right side
19,026,303.30x = 271,075,336,306,068.28 - Step 5: Solve for x
x = 271,075,336,306,068.28/19,026,303.30 - Step 6: Final answer
x = 14,247,399.09
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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.