Finding the Fourth Proportional to 14,959,231.74, 22,438,846.80 and 3,599,681.58
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Solution
The fourth proportional to 14,959,231.74, 22,438,846.80 and 3,599,681.58 is: 5,399,522.18
Step by Step Solution
- Step 1: Write the proportion equation
14,959,231.74 : 22,438,846.80 = 3,599,681.58 : x - Step 2: Convert to fraction form
14,959,231.74/22,438,846.80 = 3,599,681.58/x - Step 3: Cross multiply
14,959,231.74x = 22,438,846.80 × 3,599,681.58 - Step 4: Simplify right side
14,959,231.74x = 80,772,703,502,401.95 - Step 5: Solve for x
x = 80,772,703,502,401.95/14,959,231.74 - Step 6: Final answer
x = 5,399,522.18
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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.