Finding the Fourth Proportional to 35,508,763.01, 53,278,488.84 and 19,094,862.76
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Solution
The fourth proportional to 35,508,763.01, 53,278,488.84 and 19,094,862.76 is: 28,650,545.55
Step by Step Solution
- Step 1: Write the proportion equation
35,508,763.01 : 53,278,488.84 = 19,094,862.76 : x - Step 2: Convert to fraction form
35,508,763.01/53,278,488.84 = 19,094,862.76/x - Step 3: Cross multiply
35,508,763.01x = 53,278,488.84 × 19,094,862.76 - Step 4: Simplify right side
35,508,763.01x = 1,017,345,432,193,599.12 - Step 5: Solve for x
x = 1,017,345,432,193,599.12/35,508,763.01 - Step 6: Final answer
x = 28,650,545.55
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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.