Finding the Fourth Proportional to 19,360,850.36, 26,716,959.18 and 10,657,323
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Solution
The fourth proportional to 19,360,850.36, 26,716,959.18 and 10,657,323 is: 14,706,547.41
Step by Step Solution
- Step 1: Write the proportion equation
19,360,850.36 : 26,716,959.18 = 10,657,323 : x - Step 2: Convert to fraction form
19,360,850.36/26,716,959.18 = 10,657,323/x - Step 3: Cross multiply
19,360,850.36x = 26,716,959.18 × 10,657,323 - Step 4: Simplify right side
19,360,850.36x = 284,731,263,559,075.12 - Step 5: Solve for x
x = 284,731,263,559,075.12/19,360,850.36 - Step 6: Final answer
x = 14,706,547.41
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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.