Finding the Fourth Proportional to 32,477,030.19, 48,709,658.61 and 13,045,473.23
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Solution
The fourth proportional to 32,477,030.19, 48,709,658.61 and 13,045,473.23 is: 19,565,845.26
Step by Step Solution
- Step 1: Write the proportion equation
32,477,030.19 : 48,709,658.61 = 13,045,473.23 : x - Step 2: Convert to fraction form
32,477,030.19/48,709,658.61 = 13,045,473.23/x - Step 3: Cross multiply
32,477,030.19x = 48,709,658.61 × 13,045,473.23 - Step 4: Simplify right side
32,477,030.19x = 635,440,547,195,645.75 - Step 5: Solve for x
x = 635,440,547,195,645.75/32,477,030.19 - Step 6: Final answer
x = 19,565,845.26
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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.