Finding the Fourth Proportional to 35,295,490.08, 48,708,959.18 and 19,615,175.49
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Solution
The fourth proportional to 35,295,490.08, 48,708,959.18 and 19,615,175.49 is: 27,069,599.55
Step by Step Solution
- Step 1: Write the proportion equation
35,295,490.08 : 48,708,959.18 = 19,615,175.49 : x - Step 2: Convert to fraction form
35,295,490.08/48,708,959.18 = 19,615,175.49/x - Step 3: Cross multiply
35,295,490.08x = 48,708,959.18 × 19,615,175.49 - Step 4: Simplify right side
35,295,490.08x = 955,434,782,250,946.38 - Step 5: Solve for x
x = 955,434,782,250,946.38/35,295,490.08 - Step 6: Final answer
x = 27,069,599.55
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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.