Finding the Fourth Proportional to 26,248,844.80, 39,373,267.20 and 21,461,939.20
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Solution
The fourth proportional to 26,248,844.80, 39,373,267.20 and 21,461,939.20 is: 32,192,908.80
Step by Step Solution
- Step 1: Write the proportion equation
26,248,844.80 : 39,373,267.20 = 21,461,939.20 : x - Step 2: Convert to fraction form
26,248,844.80/39,373,267.20 = 21,461,939.20/x - Step 3: Cross multiply
26,248,844.80x = 39,373,267.20 × 21,461,939.20 - Step 4: Simplify right side
26,248,844.80x = 845,026,666,751,754.25 - Step 5: Solve for x
x = 845,026,666,751,754.25/26,248,844.80 - Step 6: Final answer
x = 32,192,908.80
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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.