Finding the Fourth Proportional to 19,838,259.01, 29,712,083.36 and 9,470,770.82
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Solution
The fourth proportional to 19,838,259.01, 29,712,083.36 and 9,470,770.82 is: 14,184,527.58
Step by Step Solution
- Step 1: Write the proportion equation
19,838,259.01 : 29,712,083.36 = 9,470,770.82 : x - Step 2: Convert to fraction form
19,838,259.01/29,712,083.36 = 9,470,770.82/x - Step 3: Cross multiply
19,838,259.01x = 29,712,083.36 × 9,470,770.82 - Step 4: Simplify right side
19,838,259.01x = 281,396,332,039,941.72 - Step 5: Solve for x
x = 281,396,332,039,941.72/19,838,259.01 - Step 6: Final answer
x = 14,184,527.58
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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.