Finding the Fourth Proportional to 69,807,269.79, 96,344,505.50 and 53,034,408.63
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Solution
The fourth proportional to 69,807,269.79, 96,344,505.50 and 53,034,408.63 is: 73,195,440.66
Step by Step Solution
- Step 1: Write the proportion equation
69,807,269.79 : 96,344,505.50 = 53,034,408.63 : x - Step 2: Convert to fraction form
69,807,269.79/96,344,505.50 = 53,034,408.63/x - Step 3: Cross multiply
69,807,269.79x = 96,344,505.50 × 53,034,408.63 - Step 4: Simplify right side
69,807,269.79x = 5,109,573,873,677,111 - Step 5: Solve for x
x = 5,109,573,873,677,111/69,807,269.79 - Step 6: Final answer
x = 73,195,440.66
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.