Finding the Fourth Proportional to 15,552,785.70, 23,329,178.55 and 14,844,197.70
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Solution
The fourth proportional to 15,552,785.70, 23,329,178.55 and 14,844,197.70 is: 22,266,296.55
Step by Step Solution
- Step 1: Write the proportion equation
15,552,785.70 : 23,329,178.55 = 14,844,197.70 : x - Step 2: Convert to fraction form
15,552,785.70/23,329,178.55 = 14,844,197.70/x - Step 3: Cross multiply
15,552,785.70x = 23,329,178.55 × 14,844,197.70 - Step 4: Simplify right side
15,552,785.70x = 346,302,938,574,799.31 - Step 5: Solve for x
x = 346,302,938,574,799.31/15,552,785.70 - Step 6: Final answer
x = 22,266,296.55
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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.