Finding the Fourth Proportional to 63,898,509.68, 95,847,759.82 and 15,376,368.63
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Solution
The fourth proportional to 63,898,509.68, 95,847,759.82 and 15,376,368.63 is: 23,064,551.81
Step by Step Solution
- Step 1: Write the proportion equation
63,898,509.68 : 95,847,759.82 = 15,376,368.63 : x - Step 2: Convert to fraction form
63,898,509.68/95,847,759.82 = 15,376,368.63/x - Step 3: Cross multiply
63,898,509.68x = 95,847,759.82 × 15,376,368.63 - Step 4: Simplify right side
63,898,509.68x = 1,473,790,487,275,140.75 - Step 5: Solve for x
x = 1,473,790,487,275,140.75/63,898,509.68 - Step 6: Final answer
x = 23,064,551.81
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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.