Finding the Fourth Proportional to 23,700,277.56, 32,709,042.84 and 13,387,664.88
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Solution
The fourth proportional to 23,700,277.56, 32,709,042.84 and 13,387,664.88 is: 18,476,479.99
Step by Step Solution
- Step 1: Write the proportion equation
23,700,277.56 : 32,709,042.84 = 13,387,664.88 : x - Step 2: Convert to fraction form
23,700,277.56/32,709,042.84 = 13,387,664.88/x - Step 3: Cross multiply
23,700,277.56x = 32,709,042.84 × 13,387,664.88 - Step 4: Simplify right side
23,700,277.56x = 437,897,704,087,483.50 - Step 5: Solve for x
x = 437,897,704,087,483.50/23,700,277.56 - Step 6: Final answer
x = 18,476,479.99
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1.5x scale
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.