Finding the Fourth Proportional to 22,926,219.92, 31,625,045.16 and 14,326,586
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Solution
The fourth proportional to 22,926,219.92, 31,625,045.16 and 14,326,586 is: 19,762,478.54
Step by Step Solution
- Step 1: Write the proportion equation
22,926,219.92 : 31,625,045.16 = 14,326,586 : x - Step 2: Convert to fraction form
22,926,219.92/31,625,045.16 = 14,326,586/x - Step 3: Cross multiply
22,926,219.92x = 31,625,045.16 × 14,326,586 - Step 4: Simplify right side
22,926,219.92x = 453,078,929,238,623.75 - Step 5: Solve for x
x = 453,078,929,238,623.75/22,926,219.92 - Step 6: Final answer
x = 19,762,478.54
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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.