Finding the Fourth Proportional to 42,346,994.70, 63,378,774.45 and 29,592,410.70
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Solution
The fourth proportional to 42,346,994.70, 63,378,774.45 and 29,592,410.70 is: 44,289,582.68
Step by Step Solution
- Step 1: Write the proportion equation
42,346,994.70 : 63,378,774.45 = 29,592,410.70 : x - Step 2: Convert to fraction form
42,346,994.70/63,378,774.45 = 29,592,410.70/x - Step 3: Cross multiply
42,346,994.70x = 63,378,774.45 × 29,592,410.70 - Step 4: Simplify right side
42,346,994.70x = 1,875,530,723,187,066.75 - Step 5: Solve for x
x = 1,875,530,723,187,066.75/42,346,994.70 - Step 6: Final answer
x = 44,289,582.68
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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.