Finding the Fourth Proportional to 63,013,849.40, 94,597,537.80 and 39,984,739.40
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Solution
The fourth proportional to 63,013,849.40, 94,597,537.80 and 39,984,739.40 is: 60,025,818.65
Step by Step Solution
- Step 1: Write the proportion equation
63,013,849.40 : 94,597,537.80 = 39,984,739.40 : x - Step 2: Convert to fraction form
63,013,849.40/94,597,537.80 = 39,984,739.40/x - Step 3: Cross multiply
63,013,849.40x = 94,597,537.80 × 39,984,739.40 - Step 4: Simplify right side
63,013,849.40x = 3,782,457,896,814,649 - Step 5: Solve for x
x = 3,782,457,896,814,649/63,013,849.40 - Step 6: Final answer
x = 60,025,818.65
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.