Finding the Fourth Proportional to 48,762,952.70, 73,144,429.05 and 44,298,848.30
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Solution
The fourth proportional to 48,762,952.70, 73,144,429.05 and 44,298,848.30 is: 66,448,272.45
Step by Step Solution
- Step 1: Write the proportion equation
48,762,952.70 : 73,144,429.05 = 44,298,848.30 : x - Step 2: Convert to fraction form
48,762,952.70/73,144,429.05 = 44,298,848.30/x - Step 3: Cross multiply
48,762,952.70x = 73,144,429.05 × 44,298,848.30 - Step 4: Simplify right side
48,762,952.70x = 3,240,213,966,476,063 - Step 5: Solve for x
x = 3,240,213,966,476,063/48,762,952.70 - Step 6: Final answer
x = 66,448,272.45
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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.