Finding the Fourth Proportional to 63,559,657.05, 95,340,371.34 and 18,121,451.55
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Solution
The fourth proportional to 63,559,657.05, 95,340,371.34 and 18,121,451.55 is: 27,182,429.86
Step by Step Solution
- Step 1: Write the proportion equation
63,559,657.05 : 95,340,371.34 = 18,121,451.55 : x - Step 2: Convert to fraction form
63,559,657.05/95,340,371.34 = 18,121,451.55/x - Step 3: Cross multiply
63,559,657.05x = 95,340,371.34 × 18,121,451.55 - Step 4: Simplify right side
63,559,657.05x = 1,727,705,919,996,818.75 - Step 5: Solve for x
x = 1,727,705,919,996,818.75/63,559,657.05 - Step 6: Final answer
x = 27,182,429.86
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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.