Finding the Fourth Proportional to 19,900,977.08, 29,851,632.74 and 5,525,165.92
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Solution
The fourth proportional to 19,900,977.08, 29,851,632.74 and 5,525,165.92 is: 8,287,795.28
Step by Step Solution
- Step 1: Write the proportion equation
19,900,977.08 : 29,851,632.74 = 5,525,165.92 : x - Step 2: Convert to fraction form
19,900,977.08/29,851,632.74 = 5,525,165.92/x - Step 3: Cross multiply
19,900,977.08x = 29,851,632.74 × 5,525,165.92 - Step 4: Simplify right side
19,900,977.08x = 164,935,223,871,404.22 - Step 5: Solve for x
x = 164,935,223,871,404.22/19,900,977.08 - Step 6: Final answer
x = 8,287,795.28
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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.