Finding the Fourth Proportional to 94,817,910.93, 142,226,921.34 and 26,660,602.68
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Solution
The fourth proportional to 94,817,910.93, 142,226,921.34 and 26,660,602.68 is: 39,990,919.47
Step by Step Solution
- Step 1: Write the proportion equation
94,817,910.93 : 142,226,921.34 = 26,660,602.68 : x - Step 2: Convert to fraction form
94,817,910.93/142,226,921.34 = 26,660,602.68/x - Step 3: Cross multiply
94,817,910.93x = 142,226,921.34 × 26,660,602.68 - Step 4: Simplify right side
94,817,910.93x = 3,791,855,440,245,353 - Step 5: Solve for x
x = 3,791,855,440,245,353/94,817,910.93 - Step 6: Final answer
x = 39,990,919.47
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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.