Finding the Fourth Proportional to 19,546,807.42, 26,974,597.80 and 10,844,959.18
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Solution
The fourth proportional to 19,546,807.42, 26,974,597.80 and 10,844,959.18 is: 14,966,045.64
Step by Step Solution
- Step 1: Write the proportion equation
19,546,807.42 : 26,974,597.80 = 10,844,959.18 : x - Step 2: Convert to fraction form
19,546,807.42/26,974,597.80 = 10,844,959.18/x - Step 3: Cross multiply
19,546,807.42x = 26,974,597.80 × 10,844,959.18 - Step 4: Simplify right side
19,546,807.42x = 292,538,412,037,917.81 - Step 5: Solve for x
x = 292,538,412,037,917.81/19,546,807.42 - Step 6: Final answer
x = 14,966,045.64
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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.