Finding the Fourth Proportional to 29,142,001.58, 40,219,488.66 and 16,586,109.01
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Solution
The fourth proportional to 29,142,001.58, 40,219,488.66 and 16,586,109.01 is: 22,890,837.52
Step by Step Solution
- Step 1: Write the proportion equation
29,142,001.58 : 40,219,488.66 = 16,586,109.01 : x - Step 2: Convert to fraction form
29,142,001.58/40,219,488.66 = 16,586,109.01/x - Step 3: Cross multiply
29,142,001.58x = 40,219,488.66 × 16,586,109.01 - Step 4: Simplify right side
29,142,001.58x = 667,084,823,241,218.75 - Step 5: Solve for x
x = 667,084,823,241,218.75/29,142,001.58 - Step 6: Final answer
x = 22,890,837.52
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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.