Finding the Fourth Proportional to 35,444,448.97, 53,176,124.94 and 12,725,543.05
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Solution
The fourth proportional to 35,444,448.97, 53,176,124.94 and 12,725,543.05 is: 19,091,707.92
Step by Step Solution
- Step 1: Write the proportion equation
35,444,448.97 : 53,176,124.94 = 12,725,543.05 : x - Step 2: Convert to fraction form
35,444,448.97/53,176,124.94 = 12,725,543.05/x - Step 3: Cross multiply
35,444,448.97x = 53,176,124.94 × 12,725,543.05 - Step 4: Simplify right side
35,444,448.97x = 676,695,067,156,148.62 - Step 5: Solve for x
x = 676,695,067,156,148.62/35,444,448.97 - Step 6: Final answer
x = 19,091,707.92
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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.