Finding the Fourth Proportional to 32,190,111.20, 48,306,437.40 and 15,155,655.68
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Solution
The fourth proportional to 32,190,111.20, 48,306,437.40 and 15,155,655.68 is: 22,743,498.08
Step by Step Solution
- Step 1: Write the proportion equation
32,190,111.20 : 48,306,437.40 = 15,155,655.68 : x - Step 2: Convert to fraction form
32,190,111.20/48,306,437.40 = 15,155,655.68/x - Step 3: Cross multiply
32,190,111.20x = 48,306,437.40 × 15,155,655.68 - Step 4: Simplify right side
32,190,111.20x = 732,115,732,120,342.25 - Step 5: Solve for x
x = 732,115,732,120,342.25/32,190,111.20 - Step 6: Final answer
x = 22,743,498.08
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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.