Finding the Fourth Proportional to 19,732,543.68, 29,598,489.18 and 5,899,534.68
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Solution
The fourth proportional to 19,732,543.68, 29,598,489.18 and 5,899,534.68 is: 8,849,204.45
Step by Step Solution
- Step 1: Write the proportion equation
19,732,543.68 : 29,598,489.18 = 5,899,534.68 : x - Step 2: Convert to fraction form
19,732,543.68/29,598,489.18 = 5,899,534.68/x - Step 3: Cross multiply
19,732,543.68x = 29,598,489.18 × 5,899,534.68 - Step 4: Simplify right side
19,732,543.68x = 174,617,313,393,014.75 - Step 5: Solve for x
x = 174,617,313,393,014.75/19,732,543.68 - Step 6: Final answer
x = 8,849,204.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.