Finding the Fourth Proportional to 47,324,551.62, 65,307,881.13 and 25,594,519.62
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Solution
The fourth proportional to 47,324,551.62, 65,307,881.13 and 25,594,519.62 is: 35,320,437.02
Step by Step Solution
- Step 1: Write the proportion equation
47,324,551.62 : 65,307,881.13 = 25,594,519.62 : x - Step 2: Convert to fraction form
47,324,551.62/65,307,881.13 = 25,594,519.62/x - Step 3: Cross multiply
47,324,551.62x = 65,307,881.13 × 25,594,519.62 - Step 4: Simplify right side
47,324,551.62x = 1,671,523,844,922,413 - Step 5: Solve for x
x = 1,671,523,844,922,413/47,324,551.62 - Step 6: Final answer
x = 35,320,437.02
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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.