Finding the Fourth Proportional to 16,750,228.08, 23,115,523.80 and 9,874,299.12
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Solution
The fourth proportional to 16,750,228.08, 23,115,523.80 and 9,874,299.12 is: 13,626,656.02
Step by Step Solution
- Step 1: Write the proportion equation
16,750,228.08 : 23,115,523.80 = 9,874,299.12 : x - Step 2: Convert to fraction form
16,750,228.08/23,115,523.80 = 9,874,299.12/x - Step 3: Cross multiply
16,750,228.08x = 23,115,523.80 × 9,874,299.12 - Step 4: Simplify right side
16,750,228.08x = 228,249,596,316,679.03 - Step 5: Solve for x
x = 228,249,596,316,679.03/16,750,228.08 - Step 6: Final answer
x = 13,626,656.02
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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.