Finding the Fourth Proportional to 32,130,887.75, 48,197,881.66 and 10,565,011.97
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Solution
The fourth proportional to 32,130,887.75, 48,197,881.66 and 10,565,011.97 is: 15,848,027.62
Step by Step Solution
- Step 1: Write the proportion equation
32,130,887.75 : 48,197,881.66 = 10,565,011.97 : x - Step 2: Convert to fraction form
32,130,887.75/48,197,881.66 = 10,565,011.97/x - Step 3: Cross multiply
32,130,887.75x = 48,197,881.66 × 10,565,011.97 - Step 4: Simplify right side
32,130,887.75x = 509,211,196,666,543.44 - Step 5: Solve for x
x = 509,211,196,666,543.44/32,130,887.75 - Step 6: Final answer
x = 15,848,027.62
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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.