Finding the Fourth Proportional to 42,334,197.26, 58,446,235.83 and 26,666,652.28
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Solution
The fourth proportional to 42,334,197.26, 58,446,235.83 and 26,666,652.28 is: 36,815,755.32
Step by Step Solution
- Step 1: Write the proportion equation
42,334,197.26 : 58,446,235.83 = 26,666,652.28 : x - Step 2: Convert to fraction form
42,334,197.26/58,446,235.83 = 26,666,652.28/x - Step 3: Cross multiply
42,334,197.26x = 58,446,235.83 × 26,666,652.28 - Step 4: Simplify right side
42,334,197.26x = 1,558,565,447,953,487.25 - Step 5: Solve for x
x = 1,558,565,447,953,487.25/42,334,197.26 - Step 6: Final answer
x = 36,815,755.32
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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.