Finding the Fourth Proportional to 121,497,885.20, 182,246,827.80 and 36,397,341.20
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Solution
The fourth proportional to 121,497,885.20, 182,246,827.80 and 36,397,341.20 is: 54,596,011.80
Step by Step Solution
- Step 1: Write the proportion equation
121,497,885.20 : 182,246,827.80 = 36,397,341.20 : x - Step 2: Convert to fraction form
121,497,885.20/182,246,827.80 = 36,397,341.20/x - Step 3: Cross multiply
121,497,885.20x = 182,246,827.80 × 36,397,341.20 - Step 4: Simplify right side
121,497,885.20x = 6,633,299,974,054,246 - Step 5: Solve for x
x = 6,633,299,974,054,246/121,497,885.20 - Step 6: Final answer
x = 54,596,011.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.