Finding the Fourth Proportional to 27,585,379.24, 38,065,098.02 and 15,363,373.48
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Solution
The fourth proportional to 27,585,379.24, 38,065,098.02 and 15,363,373.48 is: 21,199,937.56
Step by Step Solution
- Step 1: Write the proportion equation
27,585,379.24 : 38,065,098.02 = 15,363,373.48 : x - Step 2: Convert to fraction form
27,585,379.24/38,065,098.02 = 15,363,373.48/x - Step 3: Cross multiply
27,585,379.24x = 38,065,098.02 × 15,363,373.48 - Step 4: Simplify right side
27,585,379.24x = 584,808,317,434,068.62 - Step 5: Solve for x
x = 584,808,317,434,068.62/27,585,379.24 - Step 6: Final answer
x = 21,199,937.56
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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.