Finding the Fourth Proportional to 76,622,929.84, 105,741,882.84 and 41,817,854.08
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Solution
The fourth proportional to 76,622,929.84, 105,741,882.84 and 41,817,854.08 is: 57,709,860.95
Step by Step Solution
- Step 1: Write the proportion equation
76,622,929.84 : 105,741,882.84 = 41,817,854.08 : x - Step 2: Convert to fraction form
76,622,929.84/105,741,882.84 = 41,817,854.08/x - Step 3: Cross multiply
76,622,929.84x = 105,741,882.84 × 41,817,854.08 - Step 4: Simplify right side
76,622,929.84x = 4,421,898,626,747,576 - Step 5: Solve for x
x = 4,421,898,626,747,576/76,622,929.84 - Step 6: Final answer
x = 57,709,860.95
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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.