Finding the Fourth Proportional to 34,549,120.84, 47,677,804.86 and 18,868,360
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Solution
The fourth proportional to 34,549,120.84, 47,677,804.86 and 18,868,360 is: 26,038,346.69
Step by Step Solution
- Step 1: Write the proportion equation
34,549,120.84 : 47,677,804.86 = 18,868,360 : x - Step 2: Convert to fraction form
34,549,120.84/47,677,804.86 = 18,868,360/x - Step 3: Cross multiply
34,549,120.84x = 47,677,804.86 × 18,868,360 - Step 4: Simplify right side
34,549,120.84x = 899,601,986,108,229.62 - Step 5: Solve for x
x = 899,601,986,108,229.62/34,549,120.84 - Step 6: Final answer
x = 26,038,346.69
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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.