Finding the Fourth Proportional to 75,027,854.26, 103,536,215.14 and 41,538,825.88
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Solution
The fourth proportional to 75,027,854.26, 103,536,215.14 and 41,538,825.88 is: 57,322,348.55
Step by Step Solution
- Step 1: Write the proportion equation
75,027,854.26 : 103,536,215.14 = 41,538,825.88 : x - Step 2: Convert to fraction form
75,027,854.26/103,536,215.14 = 41,538,825.88/x - Step 3: Cross multiply
75,027,854.26x = 103,536,215.14 × 41,538,825.88 - Step 4: Simplify right side
75,027,854.26x = 4,300,772,812,974,680 - Step 5: Solve for x
x = 4,300,772,812,974,680/75,027,854.26 - Step 6: Final answer
x = 57,322,348.55
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.