Finding the Fourth Proportional to 63,559,654.79, 95,340,367.96 and 18,121,449.29
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Solution
The fourth proportional to 63,559,654.79, 95,340,367.96 and 18,121,449.29 is: 27,182,426.48
Step by Step Solution
- Step 1: Write the proportion equation
63,559,654.79 : 95,340,367.96 = 18,121,449.29 : x - Step 2: Convert to fraction form
63,559,654.79/95,340,367.96 = 18,121,449.29/x - Step 3: Cross multiply
63,559,654.79x = 95,340,367.96 × 18,121,449.29 - Step 4: Simplify right side
63,559,654.79x = 1,727,705,643,470,128 - Step 5: Solve for x
x = 1,727,705,643,470,128/63,559,654.79 - Step 6: Final answer
x = 27,182,426.48
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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.