Finding the Fourth Proportional to 26,944,738.90, 40,417,108.35 and 13,304,419.90
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Solution
The fourth proportional to 26,944,738.90, 40,417,108.35 and 13,304,419.90 is: 19,956,629.85
Step by Step Solution
- Step 1: Write the proportion equation
26,944,738.90 : 40,417,108.35 = 13,304,419.90 : x - Step 2: Convert to fraction form
26,944,738.90/40,417,108.35 = 13,304,419.90/x - Step 3: Cross multiply
26,944,738.90x = 40,417,108.35 × 13,304,419.90 - Step 4: Simplify right side
26,944,738.90x = 537,726,180,632,196.19 - Step 5: Solve for x
x = 537,726,180,632,196.19/26,944,738.90 - Step 6: Final answer
x = 19,956,629.85
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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.