Finding the Fourth Proportional to 79,755,056.80, 119,633,537.76 and 22,243,828.84
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Solution
The fourth proportional to 79,755,056.80, 119,633,537.76 and 22,243,828.84 is: 33,366,008.93
Step by Step Solution
- Step 1: Write the proportion equation
79,755,056.80 : 119,633,537.76 = 22,243,828.84 : x - Step 2: Convert to fraction form
79,755,056.80/119,633,537.76 = 22,243,828.84/x - Step 3: Cross multiply
79,755,056.80x = 119,633,537.76 × 22,243,828.84 - Step 4: Simplify right side
79,755,056.80x = 2,661,107,937,457,117 - Step 5: Solve for x
x = 2,661,107,937,457,117/79,755,056.80 - Step 6: Final answer
x = 33,366,008.93
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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.