Finding the Fourth Proportional to 26,442,994.10, 39,662,158.35 and 7,272,043.70
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Solution
The fourth proportional to 26,442,994.10, 39,662,158.35 and 7,272,043.70 is: 10,907,424.01
Step by Step Solution
- Step 1: Write the proportion equation
26,442,994.10 : 39,662,158.35 = 7,272,043.70 : x - Step 2: Convert to fraction form
26,442,994.10/39,662,158.35 = 7,272,043.70/x - Step 3: Cross multiply
26,442,994.10x = 39,662,158.35 × 7,272,043.70 - Step 4: Simplify right side
26,442,994.10x = 288,424,948,757,519.94 - Step 5: Solve for x
x = 288,424,948,757,519.94/26,442,994.10 - Step 6: Final answer
x = 10,907,424.01
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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.