Finding the Fourth Proportional to 75,578,431.05, 113,385,637.89 and 24,460,450.47
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Solution
The fourth proportional to 75,578,431.05, 113,385,637.89 and 24,460,450.47 is: 36,696,498.47
Step by Step Solution
- Step 1: Write the proportion equation
75,578,431.05 : 113,385,637.89 = 24,460,450.47 : x - Step 2: Convert to fraction form
75,578,431.05/113,385,637.89 = 24,460,450.47/x - Step 3: Cross multiply
75,578,431.05x = 113,385,637.89 × 24,460,450.47 - Step 4: Simplify right side
75,578,431.05x = 2,773,463,779,617,700 - Step 5: Solve for x
x = 2,773,463,779,617,700/75,578,431.05 - Step 6: Final answer
x = 36,696,498.47
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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.