Finding the Fourth Proportional to 43,466,319.36, 65,201,644.80 and 16,542,062.08
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Solution
The fourth proportional to 43,466,319.36, 65,201,644.80 and 16,542,062.08 is: 24,813,917.35
Step by Step Solution
- Step 1: Write the proportion equation
43,466,319.36 : 65,201,644.80 = 16,542,062.08 : x - Step 2: Convert to fraction form
43,466,319.36/65,201,644.80 = 16,542,062.08/x - Step 3: Cross multiply
43,466,319.36x = 65,201,644.80 × 16,542,062.08 - Step 4: Simplify right side
43,466,319.36x = 1,078,569,655,999,709.12 - Step 5: Solve for x
x = 1,078,569,655,999,709.12/43,466,319.36 - Step 6: Final answer
x = 24,813,917.35
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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.