Finding the Fourth Proportional to 19,546,570.74, 26,974,270.95 and 10,844,722.58
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Solution
The fourth proportional to 19,546,570.74, 26,974,270.95 and 10,844,722.58 is: 14,965,719.01
Step by Step Solution
- Step 1: Write the proportion equation
19,546,570.74 : 26,974,270.95 = 10,844,722.58 : x - Step 2: Convert to fraction form
19,546,570.74/26,974,270.95 = 10,844,722.58/x - Step 3: Cross multiply
19,546,570.74x = 26,974,270.95 × 10,844,722.58 - Step 4: Simplify right side
19,546,570.74x = 292,528,485,250,503.06 - Step 5: Solve for x
x = 292,528,485,250,503.06/19,546,570.74 - Step 6: Final answer
x = 14,965,719.01
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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.