Finding the Fourth Proportional to 32,271,343.91, 48,417,248.90 and 11,521,336.87
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Solution
The fourth proportional to 32,271,343.91, 48,417,248.90 and 11,521,336.87 is: 17,285,658.65
Step by Step Solution
- Step 1: Write the proportion equation
32,271,343.91 : 48,417,248.90 = 11,521,336.87 : x - Step 2: Convert to fraction form
32,271,343.91/48,417,248.90 = 11,521,336.87/x - Step 3: Cross multiply
32,271,343.91x = 48,417,248.90 × 11,521,336.87 - Step 4: Simplify right side
32,271,343.91x = 557,831,434,803,297.19 - Step 5: Solve for x
x = 557,831,434,803,297.19/32,271,343.91 - Step 6: Final answer
x = 17,285,658.65
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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.