Finding the Fourth Proportional to 47,255,257, 65,211,868.56 and 26,347,041.28
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Solution
The fourth proportional to 47,255,257, 65,211,868.56 and 26,347,041.28 is: 36,358,701.70
Step by Step Solution
- Step 1: Write the proportion equation
47,255,257 : 65,211,868.56 = 26,347,041.28 : x - Step 2: Convert to fraction form
47,255,257/65,211,868.56 = 26,347,041.28/x - Step 3: Cross multiply
47,255,257x = 65,211,868.56 × 26,347,041.28 - Step 4: Simplify right side
47,255,257x = 1,718,139,792,896,254.25 - Step 5: Solve for x
x = 1,718,139,792,896,254.25/47,255,257 - Step 6: Final answer
x = 36,358,701.70
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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.