Finding the Fourth Proportional to 26,056,226.28, 39,044,482.74 and 13,927,415.88
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Solution
The fourth proportional to 26,056,226.28, 39,044,482.74 and 13,927,415.88 is: 20,869,819.87
Step by Step Solution
- Step 1: Write the proportion equation
26,056,226.28 : 39,044,482.74 = 13,927,415.88 : x - Step 2: Convert to fraction form
26,056,226.28/39,044,482.74 = 13,927,415.88/x - Step 3: Cross multiply
26,056,226.28x = 39,044,482.74 × 13,927,415.88 - Step 4: Simplify right side
26,056,226.28x = 543,788,748,939,462 - Step 5: Solve for x
x = 543,788,748,939,462/26,056,226.28 - Step 6: Final answer
x = 20,869,819.87
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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.