Finding the Fourth Proportional to 70,891,337.80, 106,337,006.70 and 27,746,201.80
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Solution
The fourth proportional to 70,891,337.80, 106,337,006.70 and 27,746,201.80 is: 41,619,302.70
Step by Step Solution
- Step 1: Write the proportion equation
70,891,337.80 : 106,337,006.70 = 27,746,201.80 : x - Step 2: Convert to fraction form
70,891,337.80/106,337,006.70 = 27,746,201.80/x - Step 3: Cross multiply
70,891,337.80x = 106,337,006.70 × 27,746,201.80 - Step 4: Simplify right side
70,891,337.80x = 2,950,448,046,706,152 - Step 5: Solve for x
x = 2,950,448,046,706,152/70,891,337.80 - Step 6: Final answer
x = 41,619,302.70
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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.