Finding the Fourth Proportional to 27,249,907.65, 40,882,751.13 and 8,081,126.03
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Solution
The fourth proportional to 27,249,907.65, 40,882,751.13 and 8,081,126.03 is: 12,124,028.76
Step by Step Solution
- Step 1: Write the proportion equation
27,249,907.65 : 40,882,751.13 = 8,081,126.03 : x - Step 2: Convert to fraction form
27,249,907.65/40,882,751.13 = 8,081,126.03/x - Step 3: Cross multiply
27,249,907.65x = 40,882,751.13 × 8,081,126.03 - Step 4: Simplify right side
27,249,907.65x = 330,378,664,130,241.19 - Step 5: Solve for x
x = 330,378,664,130,241.19/27,249,907.65 - Step 6: Final answer
x = 12,124,028.76
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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.