Finding the Fourth Proportional to 83,224,679.24, 124,886,336.25 and 46,367,419.07
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Solution
The fourth proportional to 83,224,679.24, 124,886,336.25 and 46,367,419.07 is: 69,578,605.07
Step by Step Solution
- Step 1: Write the proportion equation
83,224,679.24 : 124,886,336.25 = 46,367,419.07 : x - Step 2: Convert to fraction form
83,224,679.24/124,886,336.25 = 46,367,419.07/x - Step 3: Cross multiply
83,224,679.24x = 124,886,336.25 × 46,367,419.07 - Step 4: Simplify right side
83,224,679.24x = 5,790,657,089,020,682 - Step 5: Solve for x
x = 5,790,657,089,020,682/83,224,679.24 - Step 6: Final answer
x = 69,578,605.07
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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.