Finding the Fourth Proportional to 26,329,852.98, 39,498,557.52 and 8,135,636.82
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Solution
The fourth proportional to 26,329,852.98, 39,498,557.52 and 8,135,636.82 is: 12,204,622.61
Step by Step Solution
- Step 1: Write the proportion equation
26,329,852.98 : 39,498,557.52 = 8,135,636.82 : x - Step 2: Convert to fraction form
26,329,852.98/39,498,557.52 = 8,135,636.82/x - Step 3: Cross multiply
26,329,852.98x = 39,498,557.52 × 8,135,636.82 - Step 4: Simplify right side
26,329,852.98x = 321,345,918,896,599.94 - Step 5: Solve for x
x = 321,345,918,896,599.94/26,329,852.98 - Step 6: Final answer
x = 12,204,622.61
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.