Finding the Fourth Proportional to 20,577,261.60, 30,862,887.81 and 6,000,263.97
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Solution
The fourth proportional to 20,577,261.60, 30,862,887.81 and 6,000,263.97 is: 8,999,519.82
Step by Step Solution
- Step 1: Write the proportion equation
20,577,261.60 : 30,862,887.81 = 6,000,263.97 : x - Step 2: Convert to fraction form
20,577,261.60/30,862,887.81 = 6,000,263.97/x - Step 3: Cross multiply
20,577,261.60x = 30,862,887.81 × 6,000,263.97 - Step 4: Simplify right side
20,577,261.60x = 185,185,473,736,495.19 - Step 5: Solve for x
x = 185,185,473,736,495.19/20,577,261.60 - Step 6: Final answer
x = 8,999,519.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.