Finding the Fourth Proportional to 84,911,106.96, 127,365,960.84 and 24,326,891.28
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Solution
The fourth proportional to 84,911,106.96, 127,365,960.84 and 24,326,891.28 is: 36,490,136.49
Step by Step Solution
- Step 1: Write the proportion equation
84,911,106.96 : 127,365,960.84 = 24,326,891.28 : x - Step 2: Convert to fraction form
84,911,106.96/127,365,960.84 = 24,326,891.28/x - Step 3: Cross multiply
84,911,106.96x = 127,365,960.84 × 24,326,891.28 - Step 4: Simplify right side
84,911,106.96x = 3,098,417,882,127,417.50 - Step 5: Solve for x
x = 3,098,417,882,127,417.50/84,911,106.96 - Step 6: Final answer
x = 36,490,136.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.