Finding the Fourth Proportional to 32,322,430.98, 44,605,903.56 and 17,639,044.95
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Solution
The fourth proportional to 32,322,430.98, 44,605,903.56 and 17,639,044.95 is: 24,342,399.82
Step by Step Solution
- Step 1: Write the proportion equation
32,322,430.98 : 44,605,903.56 = 17,639,044.95 : x - Step 2: Convert to fraction form
32,322,430.98/44,605,903.56 = 17,639,044.95/x - Step 3: Cross multiply
32,322,430.98x = 44,605,903.56 × 17,639,044.95 - Step 4: Simplify right side
32,322,430.98x = 786,805,537,930,205 - Step 5: Solve for x
x = 786,805,537,930,205/32,322,430.98 - Step 6: Final answer
x = 24,342,399.82
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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.