Finding the Fourth Proportional to 48,334,062.81, 72,507,775.91 and 15,545,559.68
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Solution
The fourth proportional to 48,334,062.81, 72,507,775.91 and 15,545,559.68 is: 23,320,488.53
Step by Step Solution
- Step 1: Write the proportion equation
48,334,062.81 : 72,507,775.91 = 15,545,559.68 : x - Step 2: Convert to fraction form
48,334,062.81/72,507,775.91 = 15,545,559.68/x - Step 3: Cross multiply
48,334,062.81x = 72,507,775.91 × 15,545,559.68 - Step 4: Simplify right side
48,334,062.81x = 1,127,173,957,232,704.75 - Step 5: Solve for x
x = 1,127,173,957,232,704.75/48,334,062.81 - Step 6: Final answer
x = 23,320,488.53
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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.