Finding the Fourth Proportional to 61,664,223.31, 92,466,067.73 and 30,503,877.99
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Solution
The fourth proportional to 61,664,223.31, 92,466,067.73 and 30,503,877.99 is: 45,740,844.48
Step by Step Solution
- Step 1: Write the proportion equation
61,664,223.31 : 92,466,067.73 = 30,503,877.99 : x - Step 2: Convert to fraction form
61,664,223.31/92,466,067.73 = 30,503,877.99/x - Step 3: Cross multiply
61,664,223.31x = 92,466,067.73 × 30,503,877.99 - Step 4: Simplify right side
61,664,223.31x = 2,820,573,648,098,476.50 - Step 5: Solve for x
x = 2,820,573,648,098,476.50/61,664,223.31 - Step 6: Final answer
x = 45,740,844.48
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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.