Finding the Fourth Proportional to 23,739,471.09, 35,553,404.12 and 11,570,800.19
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Solution
The fourth proportional to 23,739,471.09, 35,553,404.12 and 11,570,800.19 is: 17,329,001.70
Step by Step Solution
- Step 1: Write the proportion equation
23,739,471.09 : 35,553,404.12 = 11,570,800.19 : x - Step 2: Convert to fraction form
23,739,471.09/35,553,404.12 = 11,570,800.19/x - Step 3: Cross multiply
23,739,471.09x = 35,553,404.12 × 11,570,800.19 - Step 4: Simplify right side
23,739,471.09x = 411,381,334,911,221.81 - Step 5: Solve for x
x = 411,381,334,911,221.81/23,739,471.09 - Step 6: Final answer
x = 17,329,001.70
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1.5x scale
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.