Finding the Fourth Proportional to 46,653,278.38, 69,971,941.68 and 12,566,652.64
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Solution
The fourth proportional to 46,653,278.38, 69,971,941.68 and 12,566,652.64 is: 18,847,830.55
Step by Step Solution
- Step 1: Write the proportion equation
46,653,278.38 : 69,971,941.68 = 12,566,652.64 : x - Step 2: Convert to fraction form
46,653,278.38/69,971,941.68 = 12,566,652.64/x - Step 3: Cross multiply
46,653,278.38x = 69,971,941.68 × 12,566,652.64 - Step 4: Simplify right side
46,653,278.38x = 879,313,085,638,898.12 - Step 5: Solve for x
x = 879,313,085,638,898.12/46,653,278.38 - Step 6: Final answer
x = 18,847,830.55
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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.