Finding the Fourth Proportional to 58,793,536.96, 81,139,620.72 and 35,272,955.68
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Solution
The fourth proportional to 58,793,536.96, 81,139,620.72 and 35,272,955.68 is: 48,679,402.42
Step by Step Solution
- Step 1: Write the proportion equation
58,793,536.96 : 81,139,620.72 = 35,272,955.68 : x - Step 2: Convert to fraction form
58,793,536.96/81,139,620.72 = 35,272,955.68/x - Step 3: Cross multiply
58,793,536.96x = 81,139,620.72 × 35,272,955.68 - Step 4: Simplify right side
58,793,536.96x = 2,862,034,245,548,569.50 - Step 5: Solve for x
x = 2,862,034,245,548,569.50/58,793,536.96 - Step 6: Final answer
x = 48,679,402.42
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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.