Finding the Fourth Proportional to 34,800,853.17, 52,211,053.13 and 10,209,360.09
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Solution
The fourth proportional to 34,800,853.17, 52,211,053.13 and 10,209,360.09 is: 15,316,907.30
Step by Step Solution
- Step 1: Write the proportion equation
34,800,853.17 : 52,211,053.13 = 10,209,360.09 : x - Step 2: Convert to fraction form
34,800,853.17/52,211,053.13 = 10,209,360.09/x - Step 3: Cross multiply
34,800,853.17x = 52,211,053.13 × 10,209,360.09 - Step 4: Simplify right side
34,800,853.17x = 533,041,442,031,244.75 - Step 5: Solve for x
x = 533,041,442,031,244.75/34,800,853.17 - Step 6: Final answer
x = 15,316,907.30
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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.