Finding the Fourth Proportional to 19,595,664.03, 29,382,147.58 and 6,637,471.70
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Solution
The fourth proportional to 19,595,664.03, 29,382,147.58 and 6,637,471.70 is: 9,952,363.57
Step by Step Solution
- Step 1: Write the proportion equation
19,595,664.03 : 29,382,147.58 = 6,637,471.70 : x - Step 2: Convert to fraction form
19,595,664.03/29,382,147.58 = 6,637,471.70/x - Step 3: Cross multiply
19,595,664.03x = 29,382,147.58 × 6,637,471.70 - Step 4: Simplify right side
19,595,664.03x = 195,023,172,900,562.75 - Step 5: Solve for x
x = 195,023,172,900,562.75/19,595,664.03 - Step 6: Final answer
x = 9,952,363.57
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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.