Finding the Fourth Proportional to 41,909,532.58, 62,864,316.24 and 18,853,536.82
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Solution
The fourth proportional to 41,909,532.58, 62,864,316.24 and 18,853,536.82 is: 28,280,313.04
Step by Step Solution
- Step 1: Write the proportion equation
41,909,532.58 : 62,864,316.24 = 18,853,536.82 : x - Step 2: Convert to fraction form
41,909,532.58/62,864,316.24 = 18,853,536.82/x - Step 3: Cross multiply
41,909,532.58x = 62,864,316.24 × 18,853,536.82 - Step 4: Simplify right side
41,909,532.58x = 1,185,214,700,894,964 - Step 5: Solve for x
x = 1,185,214,700,894,964/41,909,532.58 - Step 6: Final answer
x = 28,280,313.04
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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.