Finding the Fourth Proportional to 16,142,461.38, 24,225,206.76 and 8,959,741.02
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Solution
The fourth proportional to 16,142,461.38, 24,225,206.76 and 8,959,741.02 is: 13,446,002.66
Step by Step Solution
- Step 1: Write the proportion equation
16,142,461.38 : 24,225,206.76 = 8,959,741.02 : x - Step 2: Convert to fraction form
16,142,461.38/24,225,206.76 = 8,959,741.02/x - Step 3: Cross multiply
16,142,461.38x = 24,225,206.76 × 8,959,741.02 - Step 4: Simplify right side
16,142,461.38x = 217,051,578,725,553.31 - Step 5: Solve for x
x = 217,051,578,725,553.31/16,142,461.38 - Step 6: Final answer
x = 13,446,002.66
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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.