Finding the Fourth Proportional to 76,111,257.44, 105,034,305.68 and 41,304,248.48
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Solution
The fourth proportional to 76,111,257.44, 105,034,305.68 and 41,304,248.48 is: 57,000,280.99
Step by Step Solution
- Step 1: Write the proportion equation
76,111,257.44 : 105,034,305.68 = 41,304,248.48 : x - Step 2: Convert to fraction form
76,111,257.44/105,034,305.68 = 41,304,248.48/x - Step 3: Cross multiply
76,111,257.44x = 105,034,305.68 × 41,304,248.48 - Step 4: Simplify right side
76,111,257.44x = 4,338,363,059,999,302.50 - Step 5: Solve for x
x = 4,338,363,059,999,302.50/76,111,257.44 - Step 6: Final answer
x = 57,000,280.99
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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.