Finding the Fourth Proportional to 26,128,249.99, 36,059,282.51 and 14,369,590.44
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Solution
The fourth proportional to 26,128,249.99, 36,059,282.51 and 14,369,590.44 is: 19,831,298.37
Step by Step Solution
- Step 1: Write the proportion equation
26,128,249.99 : 36,059,282.51 = 14,369,590.44 : x - Step 2: Convert to fraction form
26,128,249.99/36,059,282.51 = 14,369,590.44/x - Step 3: Cross multiply
26,128,249.99x = 36,059,282.51 × 14,369,590.44 - Step 4: Simplify right side
26,128,249.99x = 518,157,121,339,584.38 - Step 5: Solve for x
x = 518,157,121,339,584.38/26,128,249.99 - Step 6: Final answer
x = 19,831,298.37
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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.