Finding the Fourth Proportional to 26,480,162.10, 39,720,243.15 and 16,402,466.10
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Solution
The fourth proportional to 26,480,162.10, 39,720,243.15 and 16,402,466.10 is: 24,603,699.15
Step by Step Solution
- Step 1: Write the proportion equation
26,480,162.10 : 39,720,243.15 = 16,402,466.10 : x - Step 2: Convert to fraction form
26,480,162.10/39,720,243.15 = 16,402,466.10/x - Step 3: Cross multiply
26,480,162.10x = 39,720,243.15 × 16,402,466.10 - Step 4: Simplify right side
26,480,162.10x = 651,509,941,751,632.12 - Step 5: Solve for x
x = 651,509,941,751,632.12/26,480,162.10 - Step 6: Final answer
x = 24,603,699.15
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.