Finding the Fourth Proportional to 47,306,851.45, 65,283,468.02 and 26,113,644.06
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Solution
The fourth proportional to 47,306,851.45, 65,283,468.02 and 26,113,644.06 is: 36,036,835.99
Step by Step Solution
- Step 1: Write the proportion equation
47,306,851.45 : 65,283,468.02 = 26,113,644.06 : x - Step 2: Convert to fraction form
47,306,851.45/65,283,468.02 = 26,113,644.06/x - Step 3: Cross multiply
47,306,851.45x = 65,283,468.02 × 26,113,644.06 - Step 4: Simplify right side
47,306,851.45x = 1,704,789,246,876,673 - Step 5: Solve for x
x = 1,704,789,246,876,673/47,306,851.45 - Step 6: Final answer
x = 36,036,835.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.