Finding the Fourth Proportional to 61,374,950.84, 84,696,231.80 and 33,497,860.92
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Solution
The fourth proportional to 61,374,950.84, 84,696,231.80 and 33,497,860.92 is: 46,226,392.93
Step by Step Solution
- Step 1: Write the proportion equation
61,374,950.84 : 84,696,231.80 = 33,497,860.92 : x - Step 2: Convert to fraction form
61,374,950.84/84,696,231.80 = 33,497,860.92/x - Step 3: Cross multiply
61,374,950.84x = 84,696,231.80 × 33,497,860.92 - Step 4: Simplify right side
61,374,950.84x = 2,837,142,593,116,992 - Step 5: Solve for x
x = 2,837,142,593,116,992/61,374,950.84 - Step 6: Final answer
x = 46,226,392.93
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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.