Finding the Fourth Proportional to 63,330,440.17, 87,395,416.86 and 35,828,368.42
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Solution
The fourth proportional to 63,330,440.17, 87,395,416.86 and 35,828,368.42 is: 49,442,814.31
Step by Step Solution
- Step 1: Write the proportion equation
63,330,440.17 : 87,395,416.86 = 35,828,368.42 : x - Step 2: Convert to fraction form
63,330,440.17/87,395,416.86 = 35,828,368.42/x - Step 3: Cross multiply
63,330,440.17x = 87,395,416.86 × 35,828,368.42 - Step 4: Simplify right side
63,330,440.17x = 3,131,235,193,479,559.50 - Step 5: Solve for x
x = 3,131,235,193,479,559.50/63,330,440.17 - Step 6: Final answer
x = 49,442,814.31
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.