Finding the Fourth Proportional to 23,326,432.80, 34,977,207.60 and 9,848,032.80
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Solution
The fourth proportional to 23,326,432.80, 34,977,207.60 and 9,848,032.80 is: 14,766,796.56
Step by Step Solution
- Step 1: Write the proportion equation
23,326,432.80 : 34,977,207.60 = 9,848,032.80 : x - Step 2: Convert to fraction form
23,326,432.80/34,977,207.60 = 9,848,032.80/x - Step 3: Cross multiply
23,326,432.80x = 34,977,207.60 × 9,848,032.80 - Step 4: Simplify right side
23,326,432.80x = 344,456,687,697,209.31 - Step 5: Solve for x
x = 344,456,687,697,209.31/23,326,432.80 - Step 6: Final answer
x = 14,766,796.56
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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.