Finding the Fourth Proportional to 29,731,727.66, 44,592,276.38 and 18,916,903.31
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Solution
The fourth proportional to 29,731,727.66, 44,592,276.38 and 18,916,903.31 is: 28,371,973.20
Step by Step Solution
- Step 1: Write the proportion equation
29,731,727.66 : 44,592,276.38 = 18,916,903.31 : x - Step 2: Convert to fraction form
29,731,727.66/44,592,276.38 = 18,916,903.31/x - Step 3: Cross multiply
29,731,727.66x = 44,592,276.38 × 18,916,903.31 - Step 4: Simplify right side
29,731,727.66x = 843,547,780,335,710.88 - Step 5: Solve for x
x = 843,547,780,335,710.88/29,731,727.66 - Step 6: Final answer
x = 28,371,973.20
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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.