Finding the Fourth Proportional to 35,488,209.16, 48,973,796.42 and 19,593,324.70
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Solution
The fourth proportional to 35,488,209.16, 48,973,796.42 and 19,593,324.70 is: 27,038,825.50
Step by Step Solution
- Step 1: Write the proportion equation
35,488,209.16 : 48,973,796.42 = 19,593,324.70 : x - Step 2: Convert to fraction form
35,488,209.16/48,973,796.42 = 19,593,324.70/x - Step 3: Cross multiply
35,488,209.16x = 48,973,796.42 × 19,593,324.70 - Step 4: Simplify right side
35,488,209.16x = 959,559,494,938,569 - Step 5: Solve for x
x = 959,559,494,938,569/35,488,209.16 - Step 6: Final answer
x = 27,038,825.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.