Finding the Fourth Proportional to 75,578,355.60, 113,385,524.28 and 24,460,374.48
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Solution
The fourth proportional to 75,578,355.60, 113,385,524.28 and 24,460,374.48 is: 36,696,384.33
Step by Step Solution
- Step 1: Write the proportion equation
75,578,355.60 : 113,385,524.28 = 24,460,374.48 : x - Step 2: Convert to fraction form
75,578,355.60/113,385,524.28 = 24,460,374.48/x - Step 3: Cross multiply
75,578,355.60x = 113,385,524.28 × 24,460,374.48 - Step 4: Simplify right side
75,578,355.60x = 2,773,452,384,499,932.50 - Step 5: Solve for x
x = 2,773,452,384,499,932.50/75,578,355.60 - Step 6: Final answer
x = 36,696,384.33
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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.