Finding the Fourth Proportional to 29,287,994.39, 40,417,761.06 and 16,730,712.08
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Solution
The fourth proportional to 29,287,994.39, 40,417,761.06 and 16,730,712.08 is: 23,088,570.49
Step by Step Solution
- Step 1: Write the proportion equation
29,287,994.39 : 40,417,761.06 = 16,730,712.08 : x - Step 2: Convert to fraction form
29,287,994.39/40,417,761.06 = 16,730,712.08/x - Step 3: Cross multiply
29,287,994.39x = 40,417,761.06 × 16,730,712.08 - Step 4: Simplify right side
29,287,994.39x = 676,217,923,011,006.75 - Step 5: Solve for x
x = 676,217,923,011,006.75/29,287,994.39 - Step 6: Final answer
x = 23,088,570.49
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.