Finding the Fourth Proportional to 65,016,226.24, 97,509,415.77 and 38,762,490.68
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Solution
The fourth proportional to 65,016,226.24, 97,509,415.77 and 38,762,490.68 is: 58,134,838.62
Step by Step Solution
- Step 1: Write the proportion equation
65,016,226.24 : 97,509,415.77 = 38,762,490.68 : x - Step 2: Convert to fraction form
65,016,226.24/97,509,415.77 = 38,762,490.68/x - Step 3: Cross multiply
65,016,226.24x = 97,509,415.77 × 38,762,490.68 - Step 4: Simplify right side
65,016,226.24x = 3,779,707,819,996,870 - Step 5: Solve for x
x = 3,779,707,819,996,870/65,016,226.24 - Step 6: Final answer
x = 58,134,838.62
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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.