Finding the Fourth Proportional to 45,436,027.18, 62,706,654.00 and 28,031,924.92
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Solution
The fourth proportional to 45,436,027.18, 62,706,654.00 and 28,031,924.92 is: 38,687,101.97
Step by Step Solution
- Step 1: Write the proportion equation
45,436,027.18 : 62,706,654.00 = 28,031,924.92 : x - Step 2: Convert to fraction form
45,436,027.18/62,706,654.00 = 28,031,924.92/x - Step 3: Cross multiply
45,436,027.18x = 62,706,654.00 × 28,031,924.92 - Step 4: Simplify right side
45,436,027.18x = 1,757,788,216,458,724.75 - Step 5: Solve for x
x = 1,757,788,216,458,724.75/45,436,027.18 - Step 6: Final answer
x = 38,687,101.97
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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.