Finding the Fourth Proportional to 63,201,878.56, 87,218,592.42 and 34,228,502.56
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Solution
The fourth proportional to 63,201,878.56, 87,218,592.42 and 34,228,502.56 is: 47,235,333.54
Step by Step Solution
- Step 1: Write the proportion equation
63,201,878.56 : 87,218,592.42 = 34,228,502.56 : x - Step 2: Convert to fraction form
63,201,878.56/87,218,592.42 = 34,228,502.56/x - Step 3: Cross multiply
63,201,878.56x = 87,218,592.42 × 34,228,502.56 - Step 4: Simplify right side
63,201,878.56x = 2,985,361,813,927,567 - Step 5: Solve for x
x = 2,985,361,813,927,567/63,201,878.56 - Step 6: Final answer
x = 47,235,333.54
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.