Finding the Fourth Proportional to 38,697,869.59, 58,055,202.47 and 11,770,825.75
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Solution
The fourth proportional to 38,697,869.59, 58,055,202.47 and 11,770,825.75 is: 17,658,793.09
Step by Step Solution
- Step 1: Write the proportion equation
38,697,869.59 : 58,055,202.47 = 11,770,825.75 : x - Step 2: Convert to fraction form
38,697,869.59/58,055,202.47 = 11,770,825.75/x - Step 3: Cross multiply
38,697,869.59x = 58,055,202.47 × 11,770,825.75 - Step 4: Simplify right side
38,697,869.59x = 683,357,672,155,339.62 - Step 5: Solve for x
x = 683,357,672,155,339.62/38,697,869.59 - Step 6: Final answer
x = 17,658,793.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.