Finding the Fourth Proportional to 16,208,547.36, 24,314,523.76 and 5,279,588.64
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Solution
The fourth proportional to 16,208,547.36, 24,314,523.76 and 5,279,588.64 is: 7,919,937.58
Step by Step Solution
- Step 1: Write the proportion equation
16,208,547.36 : 24,314,523.76 = 5,279,588.64 : x - Step 2: Convert to fraction form
16,208,547.36/24,314,523.76 = 5,279,588.64/x - Step 3: Cross multiply
16,208,547.36x = 24,314,523.76 × 5,279,588.64 - Step 4: Simplify right side
16,208,547.36x = 128,370,683,430,306.09 - Step 5: Solve for x
x = 128,370,683,430,306.09/16,208,547.36 - Step 6: Final answer
x = 7,919,937.58
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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.