Finding the Fourth Proportional to 29,645,261.13, 44,403,128.40 and 12,320,936.49
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Solution
The fourth proportional to 29,645,261.13, 44,403,128.40 and 12,320,936.49 is: 18,454,488.31
Step by Step Solution
- Step 1: Write the proportion equation
29,645,261.13 : 44,403,128.40 = 12,320,936.49 : x - Step 2: Convert to fraction form
29,645,261.13/44,403,128.40 = 12,320,936.49/x - Step 3: Cross multiply
29,645,261.13x = 44,403,128.40 × 12,320,936.49 - Step 4: Simplify right side
29,645,261.13x = 547,088,124,973,715.31 - Step 5: Solve for x
x = 547,088,124,973,715.31/29,645,261.13 - Step 6: Final answer
x = 18,454,488.31
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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.