Finding the Fourth Proportional to 55,341,659.49, 83,062,863.72 and 29,455,693.26
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Solution
The fourth proportional to 55,341,659.49, 83,062,863.72 and 29,455,693.26 is: 44,210,351.80
Step by Step Solution
- Step 1: Write the proportion equation
55,341,659.49 : 83,062,863.72 = 29,455,693.26 : x - Step 2: Convert to fraction form
55,341,659.49/83,062,863.72 = 29,455,693.26/x - Step 3: Cross multiply
55,341,659.49x = 83,062,863.72 × 29,455,693.26 - Step 4: Simplify right side
55,341,659.49x = 2,446,674,235,033,502.50 - Step 5: Solve for x
x = 2,446,674,235,033,502.50/55,341,659.49 - Step 6: Final answer
x = 44,210,351.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.