Finding the Fourth Proportional to 26,056,225.78, 39,044,481.99 and 13,927,415.38
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Solution
The fourth proportional to 26,056,225.78, 39,044,481.99 and 13,927,415.38 is: 20,869,819.12
Step by Step Solution
- Step 1: Write the proportion equation
26,056,225.78 : 39,044,481.99 = 13,927,415.38 : x - Step 2: Convert to fraction form
26,056,225.78/39,044,481.99 = 13,927,415.38/x - Step 3: Cross multiply
26,056,225.78x = 39,044,481.99 × 13,927,415.38 - Step 4: Simplify right side
26,056,225.78x = 543,788,718,971,659.06 - Step 5: Solve for x
x = 543,788,718,971,659.06/26,056,225.78 - Step 6: Final answer
x = 20,869,819.12
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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.