Finding the Fourth Proportional to 17,496,918.40, 26,249,314.20 and 10,304,750.20
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Solution
The fourth proportional to 17,496,918.40, 26,249,314.20 and 10,304,750.20 is: 15,459,443.75
Step by Step Solution
- Step 1: Write the proportion equation
17,496,918.40 : 26,249,314.20 = 10,304,750.20 : x - Step 2: Convert to fraction form
17,496,918.40/26,249,314.20 = 10,304,750.20/x - Step 3: Cross multiply
17,496,918.40x = 26,249,314.20 × 10,304,750.20 - Step 4: Simplify right side
17,496,918.40x = 270,492,625,752,312.81 - Step 5: Solve for x
x = 270,492,625,752,312.81/17,496,918.40 - Step 6: Final answer
x = 15,459,443.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.