Finding the Fourth Proportional to 32,788,547.21, 48,970,239.27 and 29,708,383.99
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Solution
The fourth proportional to 32,788,547.21, 48,970,239.27 and 29,708,383.99 is: 44,369,964.40
Step by Step Solution
- Step 1: Write the proportion equation
32,788,547.21 : 48,970,239.27 = 29,708,383.99 : x - Step 2: Convert to fraction form
32,788,547.21/48,970,239.27 = 29,708,383.99/x - Step 3: Cross multiply
32,788,547.21x = 48,970,239.27 × 29,708,383.99 - Step 4: Simplify right side
32,788,547.21x = 1,454,826,672,315,337.25 - Step 5: Solve for x
x = 1,454,826,672,315,337.25/32,788,547.21 - Step 6: Final answer
x = 44,369,964.40
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.