Finding the Fourth Proportional to 32,430,452.46, 44,754,023.71 and 17,746,118.18
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Solution
The fourth proportional to 32,430,452.46, 44,754,023.71 and 17,746,118.18 is: 24,489,642.72
Step by Step Solution
- Step 1: Write the proportion equation
32,430,452.46 : 44,754,023.71 = 17,746,118.18 : x - Step 2: Convert to fraction form
32,430,452.46/44,754,023.71 = 17,746,118.18/x - Step 3: Cross multiply
32,430,452.46x = 44,754,023.71 × 17,746,118.18 - Step 4: Simplify right side
32,430,452.46x = 794,210,193,754,422.25 - Step 5: Solve for x
x = 794,210,193,754,422.25/32,430,452.46 - Step 6: Final answer
x = 24,489,642.72
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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.