Finding the Fourth Proportional to 75,779,577.68, 113,620,494.24 and 29,726,100.05
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Solution
The fourth proportional to 75,779,577.68, 113,620,494.24 and 29,726,100.05 is: 44,569,978.92
Step by Step Solution
- Step 1: Write the proportion equation
75,779,577.68 : 113,620,494.24 = 29,726,100.05 : x - Step 2: Convert to fraction form
75,779,577.68/113,620,494.24 = 29,726,100.05/x - Step 3: Cross multiply
75,779,577.68x = 113,620,494.24 × 29,726,100.05 - Step 4: Simplify right side
75,779,577.68x = 3,377,494,179,885,521 - Step 5: Solve for x
x = 3,377,494,179,885,521/75,779,577.68 - Step 6: Final answer
x = 44,569,978.92
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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.