Finding the Fourth Proportional to 47,417,562.72, 71,136,496.86 and 14,183,387.14
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Solution
The fourth proportional to 47,417,562.72, 71,136,496.86 and 14,183,387.14 is: 21,278,117.58
Step by Step Solution
- Step 1: Write the proportion equation
47,417,562.72 : 71,136,496.86 = 14,183,387.14 : x - Step 2: Convert to fraction form
47,417,562.72/71,136,496.86 = 14,183,387.14/x - Step 3: Cross multiply
47,417,562.72x = 71,136,496.86 × 14,183,387.14 - Step 4: Simplify right side
47,417,562.72x = 1,008,956,474,748,774.38 - Step 5: Solve for x
x = 1,008,956,474,748,774.38/47,417,562.72 - Step 6: Final answer
x = 21,278,117.58
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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.