Finding the Fourth Proportional to 36,777,408.84, 50,752,823.88 and 21,316,461.48
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Solution
The fourth proportional to 36,777,408.84, 50,752,823.88 and 21,316,461.48 is: 29,416,716.66
Step by Step Solution
- Step 1: Write the proportion equation
36,777,408.84 : 50,752,823.88 = 21,316,461.48 : x - Step 2: Convert to fraction form
36,777,408.84/50,752,823.88 = 21,316,461.48/x - Step 3: Cross multiply
36,777,408.84x = 50,752,823.88 × 21,316,461.48 - Step 4: Simplify right side
36,777,408.84x = 1,081,870,615,239,244.25 - Step 5: Solve for x
x = 1,081,870,615,239,244.25/36,777,408.84 - Step 6: Final answer
x = 29,416,716.66
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.