Finding the Fourth Proportional to 53,292,451.30, 79,812,753.99 and 26,017,422.82
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Solution
The fourth proportional to 53,292,451.30, 79,812,753.99 and 26,017,422.82 is: 38,964,658.53
Step by Step Solution
- Step 1: Write the proportion equation
53,292,451.30 : 79,812,753.99 = 26,017,422.82 : x - Step 2: Convert to fraction form
53,292,451.30/79,812,753.99 = 26,017,422.82/x - Step 3: Cross multiply
53,292,451.30x = 79,812,753.99 × 26,017,422.82 - Step 4: Simplify right side
53,292,451.30x = 2,076,522,166,986,472 - Step 5: Solve for x
x = 2,076,522,166,986,472/53,292,451.30 - Step 6: Final answer
x = 38,964,658.53
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.