Finding the Fourth Proportional to 83,056,474.95, 114,614,466.53 and 47,771,597.31
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Solution
The fourth proportional to 83,056,474.95, 114,614,466.53 and 47,771,597.31 is: 65,922,809.08
Step by Step Solution
- Step 1: Write the proportion equation
83,056,474.95 : 114,614,466.53 = 47,771,597.31 : x - Step 2: Convert to fraction form
83,056,474.95/114,614,466.53 = 47,771,597.31/x - Step 3: Cross multiply
83,056,474.95x = 114,614,466.53 × 47,771,597.31 - Step 4: Simplify right side
83,056,474.95x = 5,475,316,140,732,776 - Step 5: Solve for x
x = 5,475,316,140,732,776/83,056,474.95 - Step 6: Final answer
x = 65,922,809.08
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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.