Finding the Fourth Proportional to 36,268,315.30, 54,402,472.95 and 25,497,777.70
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Solution
The fourth proportional to 36,268,315.30, 54,402,472.95 and 25,497,777.70 is: 38,246,666.55
Step by Step Solution
- Step 1: Write the proportion equation
36,268,315.30 : 54,402,472.95 = 25,497,777.70 : x - Step 2: Convert to fraction form
36,268,315.30/54,402,472.95 = 25,497,777.70/x - Step 3: Cross multiply
36,268,315.30x = 54,402,472.95 × 25,497,777.70 - Step 4: Simplify right side
36,268,315.30x = 1,387,142,161,609,363.25 - Step 5: Solve for x
x = 1,387,142,161,609,363.25/36,268,315.30 - Step 6: Final answer
x = 38,246,666.55
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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.