Finding the Fourth Proportional to 23,982,744.15, 33,106,995.14 and 15,292,597.59
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Solution
The fourth proportional to 23,982,744.15, 33,106,995.14 and 15,292,597.59 is: 21,110,676.53
Step by Step Solution
- Step 1: Write the proportion equation
23,982,744.15 : 33,106,995.14 = 15,292,597.59 : x - Step 2: Convert to fraction form
23,982,744.15/33,106,995.14 = 15,292,597.59/x - Step 3: Cross multiply
23,982,744.15x = 33,106,995.14 × 15,292,597.59 - Step 4: Simplify right side
23,982,744.15x = 506,291,954,013,642.75 - Step 5: Solve for x
x = 506,291,954,013,642.75/23,982,744.15 - Step 6: Final answer
x = 21,110,676.53
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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.