Finding the Fourth Proportional to 63,209,955.18, 87,236,819.46 and 35,709,654.90
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Solution
The fourth proportional to 63,209,955.18, 87,236,819.46 and 35,709,654.90 is: 49,283,324.26
Step by Step Solution
- Step 1: Write the proportion equation
63,209,955.18 : 87,236,819.46 = 35,709,654.90 : x - Step 2: Convert to fraction form
63,209,955.18/87,236,819.46 = 35,709,654.90/x - Step 3: Cross multiply
63,209,955.18x = 87,236,819.46 × 35,709,654.90 - Step 4: Simplify right side
63,209,955.18x = 3,115,196,717,490,204 - Step 5: Solve for x
x = 3,115,196,717,490,204/63,209,955.18 - Step 6: Final answer
x = 49,283,324.26
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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.