Finding the Fourth Proportional to 32,626,943.98, 45,026,338.16 and 17,943,746.74
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Solution
The fourth proportional to 32,626,943.98, 45,026,338.16 and 17,943,746.74 is: 24,763,005.97
Step by Step Solution
- Step 1: Write the proportion equation
32,626,943.98 : 45,026,338.16 = 17,943,746.74 : x - Step 2: Convert to fraction form
32,626,943.98/45,026,338.16 = 17,943,746.74/x - Step 3: Cross multiply
32,626,943.98x = 45,026,338.16 × 17,943,746.74 - Step 4: Simplify right side
32,626,943.98x = 807,941,208,504,931.12 - Step 5: Solve for x
x = 807,941,208,504,931.12/32,626,943.98 - Step 6: Final answer
x = 24,763,005.97
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1.5x scale
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.