Finding the Fourth Proportional to 19,348,936.92, 29,027,604.42 and 5,885,415
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Solution
The fourth proportional to 19,348,936.92, 29,027,604.42 and 5,885,415 is: 8,829,399.73
Step by Step Solution
- Step 1: Write the proportion equation
19,348,936.92 : 29,027,604.42 = 5,885,415 : x - Step 2: Convert to fraction form
19,348,936.92/29,027,604.42 = 5,885,415/x - Step 3: Cross multiply
19,348,936.92x = 29,027,604.42 × 5,885,415 - Step 4: Simplify right side
19,348,936.92x = 170,839,498,467,534.31 - Step 5: Solve for x
x = 170,839,498,467,534.31/19,348,936.92 - Step 6: Final answer
x = 8,829,399.73
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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.