Finding the Fourth Proportional to 32,271,359.73, 48,417,272.61 and 11,521,352.67
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Solution
The fourth proportional to 32,271,359.73, 48,417,272.61 and 11,521,352.67 is: 17,285,682.34
Step by Step Solution
- Step 1: Write the proportion equation
32,271,359.73 : 48,417,272.61 = 11,521,352.67 : x - Step 2: Convert to fraction form
32,271,359.73/48,417,272.61 = 11,521,352.67/x - Step 3: Cross multiply
32,271,359.73x = 48,417,272.61 × 11,521,352.67 - Step 4: Simplify right side
32,271,359.73x = 557,832,473,059,341.38 - Step 5: Solve for x
x = 557,832,473,059,341.38/32,271,359.73 - Step 6: Final answer
x = 17,285,682.34
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1.5x scale
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.