Finding the Fourth Proportional to 32,174,919.10, 44,402,307.36 and 19,616,698.54
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Solution
The fourth proportional to 32,174,919.10, 44,402,307.36 and 19,616,698.54 is: 27,071,604.29
Step by Step Solution
- Step 1: Write the proportion equation
32,174,919.10 : 44,402,307.36 = 19,616,698.54 : x - Step 2: Convert to fraction form
32,174,919.10/44,402,307.36 = 19,616,698.54/x - Step 3: Cross multiply
32,174,919.10x = 44,402,307.36 × 19,616,698.54 - Step 4: Simplify right side
32,174,919.10x = 871,026,677,961,543.25 - Step 5: Solve for x
x = 871,026,677,961,543.25/32,174,919.10 - Step 6: Final answer
x = 27,071,604.29
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.