Finding the Fourth Proportional to 62,078,963.76, 85,639,300.92 and 48,233,173.68
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Solution
The fourth proportional to 62,078,963.76, 85,639,300.92 and 48,233,173.68 is: 66,538,727.85
Step by Step Solution
- Step 1: Write the proportion equation
62,078,963.76 : 85,639,300.92 = 48,233,173.68 : x - Step 2: Convert to fraction form
62,078,963.76/85,639,300.92 = 48,233,173.68/x - Step 3: Cross multiply
62,078,963.76x = 85,639,300.92 × 48,233,173.68 - Step 4: Simplify right side
62,078,963.76x = 4,130,655,275,108,144 - Step 5: Solve for x
x = 4,130,655,275,108,144/62,078,963.76 - Step 6: Final answer
x = 66,538,727.85
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.