Finding the Fourth Proportional to 19,600,078.42, 29,398,201.84 and 5,953,343.28
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Solution
The fourth proportional to 19,600,078.42, 29,398,201.84 and 5,953,343.28 is: 8,929,433.02
Step by Step Solution
- Step 1: Write the proportion equation
19,600,078.42 : 29,398,201.84 = 5,953,343.28 : x - Step 2: Convert to fraction form
19,600,078.42/29,398,201.84 = 5,953,343.28/x - Step 3: Cross multiply
19,600,078.42x = 29,398,201.84 × 5,953,343.28 - Step 4: Simplify right side
19,600,078.42x = 175,017,587,368,247.66 - Step 5: Solve for x
x = 175,017,587,368,247.66/19,600,078.42 - Step 6: Final answer
x = 8,929,433.02
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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.