Finding the Fourth Proportional to 35,430,070.90, 53,145,106.35 and 26,864,029.30
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Solution
The fourth proportional to 35,430,070.90, 53,145,106.35 and 26,864,029.30 is: 40,296,043.95
Step by Step Solution
- Step 1: Write the proportion equation
35,430,070.90 : 53,145,106.35 = 26,864,029.30 : x - Step 2: Convert to fraction form
35,430,070.90/53,145,106.35 = 26,864,029.30/x - Step 3: Cross multiply
35,430,070.90x = 53,145,106.35 × 26,864,029.30 - Step 4: Simplify right side
35,430,070.90x = 1,427,691,694,138,016.25 - Step 5: Solve for x
x = 1,427,691,694,138,016.25/35,430,070.90 - Step 6: Final answer
x = 40,296,043.95
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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.