Finding the Fourth Proportional to 25,739,802.05, 38,609,690.77 and 6,570,552.95
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Solution
The fourth proportional to 25,739,802.05, 38,609,690.77 and 6,570,552.95 is: 9,855,826.28
Step by Step Solution
- Step 1: Write the proportion equation
25,739,802.05 : 38,609,690.77 = 6,570,552.95 : x - Step 2: Convert to fraction form
25,739,802.05/38,609,690.77 = 6,570,552.95/x - Step 3: Cross multiply
25,739,802.05x = 38,609,690.77 × 6,570,552.95 - Step 4: Simplify right side
25,739,802.05x = 253,687,017,587,411.31 - Step 5: Solve for x
x = 253,687,017,587,411.31/25,739,802.05 - Step 6: Final answer
x = 9,855,826.28
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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.