Finding the Fourth Proportional to 26,997,684.99, 40,498,323.22 and 9,488,124.48
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Solution
The fourth proportional to 26,997,684.99, 40,498,323.22 and 9,488,124.48 is: 14,232,817.82
Step by Step Solution
- Step 1: Write the proportion equation
26,997,684.99 : 40,498,323.22 = 9,488,124.48 : x - Step 2: Convert to fraction form
26,997,684.99/40,498,323.22 = 9,488,124.48/x - Step 3: Cross multiply
26,997,684.99x = 40,498,323.22 × 9,488,124.48 - Step 4: Simplify right side
26,997,684.99x = 384,253,131,918,914.12 - Step 5: Solve for x
x = 384,253,131,918,914.12/26,997,684.99 - Step 6: Final answer
x = 14,232,817.82
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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.