Finding the Fourth Proportional to 26,917,329.24, 40,382,357.94 and 8,721,493.92
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Solution
The fourth proportional to 26,917,329.24, 40,382,357.94 and 8,721,493.92 is: 13,084,302.91
Step by Step Solution
- Step 1: Write the proportion equation
26,917,329.24 : 40,382,357.94 = 8,721,493.92 : x - Step 2: Convert to fraction form
26,917,329.24/40,382,357.94 = 8,721,493.92/x - Step 3: Cross multiply
26,917,329.24x = 40,382,357.94 × 8,721,493.92 - Step 4: Simplify right side
26,917,329.24x = 352,194,489,248,973.69 - Step 5: Solve for x
x = 352,194,489,248,973.69/26,917,329.24 - Step 6: Final answer
x = 13,084,302.91
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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.