Finding the Fourth Proportional to 36,010,756.58, 54,016,276.73 and 8,717,005.53
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Solution
The fourth proportional to 36,010,756.58, 54,016,276.73 and 8,717,005.53 is: 13,075,542.64
Step by Step Solution
- Step 1: Write the proportion equation
36,010,756.58 : 54,016,276.73 = 8,717,005.53 : x - Step 2: Convert to fraction form
36,010,756.58/54,016,276.73 = 8,717,005.53/x - Step 3: Cross multiply
36,010,756.58x = 54,016,276.73 × 8,717,005.53 - Step 4: Simplify right side
36,010,756.58x = 470,860,182,921,835.25 - Step 5: Solve for x
x = 470,860,182,921,835.25/36,010,756.58 - Step 6: Final answer
x = 13,075,542.64
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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.