Finding the Fourth Proportional to 23,338,512.84, 32,211,363.33 and 13,919,907.75
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Solution
The fourth proportional to 23,338,512.84, 32,211,363.33 and 13,919,907.75 is: 19,211,987.03
Step by Step Solution
- Step 1: Write the proportion equation
23,338,512.84 : 32,211,363.33 = 13,919,907.75 : x - Step 2: Convert to fraction form
23,338,512.84/32,211,363.33 = 13,919,907.75/x - Step 3: Cross multiply
23,338,512.84x = 32,211,363.33 × 13,919,907.75 - Step 4: Simplify right side
23,338,512.84x = 448,379,206,055,332.81 - Step 5: Solve for x
x = 448,379,206,055,332.81/23,338,512.84 - Step 6: Final answer
x = 19,211,987.03
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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.