Finding the Fourth Proportional to 26,354,174.83, 36,369,132.63 and 15,184,494.68
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Solution
The fourth proportional to 26,354,174.83, 36,369,132.63 and 15,184,494.68 is: 20,954,816.63
Step by Step Solution
- Step 1: Write the proportion equation
26,354,174.83 : 36,369,132.63 = 15,184,494.68 : x - Step 2: Convert to fraction form
26,354,174.83/36,369,132.63 = 15,184,494.68/x - Step 3: Cross multiply
26,354,174.83x = 36,369,132.63 × 15,184,494.68 - Step 4: Simplify right side
26,354,174.83x = 552,246,900,936,449.44 - Step 5: Solve for x
x = 552,246,900,936,449.44/26,354,174.83 - Step 6: Final answer
x = 20,954,816.63
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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.