Finding the Fourth Proportional to 19,747,393.74, 29,623,924.14 and 6,101,731.62
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Solution
The fourth proportional to 19,747,393.74, 29,623,924.14 and 6,101,731.62 is: 9,153,472.96
Step by Step Solution
- Step 1: Write the proportion equation
19,747,393.74 : 29,623,924.14 = 6,101,731.62 : x - Step 2: Convert to fraction form
19,747,393.74/29,623,924.14 = 6,101,731.62/x - Step 3: Cross multiply
19,747,393.74x = 29,623,924.14 × 6,101,731.62 - Step 4: Simplify right side
19,747,393.74x = 180,757,234,633,519.31 - Step 5: Solve for x
x = 180,757,234,633,519.31/19,747,393.74 - Step 6: Final answer
x = 9,153,472.96
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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.