Finding the Fourth Proportional to 51,475,109.46, 77,212,598.99 and 13,136,624.43
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Solution
The fourth proportional to 51,475,109.46, 77,212,598.99 and 13,136,624.43 is: 19,704,920.00
Step by Step Solution
- Step 1: Write the proportion equation
51,475,109.46 : 77,212,598.99 = 13,136,624.43 : x - Step 2: Convert to fraction form
51,475,109.46/77,212,598.99 = 13,136,624.43/x - Step 3: Cross multiply
51,475,109.46x = 77,212,598.99 × 13,136,624.43 - Step 4: Simplify right side
51,475,109.46x = 1,014,312,914,130,144.12 - Step 5: Solve for x
x = 1,014,312,914,130,144.12/51,475,109.46 - Step 6: Final answer
x = 19,704,920.00
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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.