Finding the Fourth Proportional to 32,478,125.16, 48,717,250.44 and 7,885,948.14
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Solution
The fourth proportional to 32,478,125.16, 48,717,250.44 and 7,885,948.14 is: 11,828,937.43
Step by Step Solution
- Step 1: Write the proportion equation
32,478,125.16 : 48,717,250.44 = 7,885,948.14 : x - Step 2: Convert to fraction form
32,478,125.16/48,717,250.44 = 7,885,948.14/x - Step 3: Cross multiply
32,478,125.16x = 48,717,250.44 × 7,885,948.14 - Step 4: Simplify right side
32,478,125.16x = 384,181,710,493,232.12 - Step 5: Solve for x
x = 384,181,710,493,232.12/32,478,125.16 - Step 6: Final answer
x = 11,828,937.43
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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.