Finding the Fourth Proportional to 24,636,900.12, 33,999,142.14 and 13,624,395
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Solution
The fourth proportional to 24,636,900.12, 33,999,142.14 and 13,624,395 is: 18,801,786.75
Step by Step Solution
- Step 1: Write the proportion equation
24,636,900.12 : 33,999,142.14 = 13,624,395 : x - Step 2: Convert to fraction form
24,636,900.12/33,999,142.14 = 13,624,395/x - Step 3: Cross multiply
24,636,900.12x = 33,999,142.14 × 13,624,395 - Step 4: Simplify right side
24,636,900.12x = 463,217,742,176,505.31 - Step 5: Solve for x
x = 463,217,742,176,505.31/24,636,900.12 - Step 6: Final answer
x = 18,801,786.75
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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.