Finding the Fourth Proportional to 45,735,154.64, 68,592,266.20 and 27,296,306.13
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Solution
The fourth proportional to 45,735,154.64, 68,592,266.20 and 27,296,306.13 is: 40,938,212.88
Step by Step Solution
- Step 1: Write the proportion equation
45,735,154.64 : 68,592,266.20 = 27,296,306.13 : x - Step 2: Convert to fraction form
45,735,154.64/68,592,266.20 = 27,296,306.13/x - Step 3: Cross multiply
45,735,154.64x = 68,592,266.20 × 27,296,306.13 - Step 4: Simplify right side
45,735,154.64x = 1,872,315,496,636,993.25 - Step 5: Solve for x
x = 1,872,315,496,636,993.25/45,735,154.64 - Step 6: Final answer
x = 40,938,212.88
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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.