Finding the Fourth Proportional to 26,516,120.76, 36,591,885.48 and 14,913,679.68
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Solution
The fourth proportional to 26,516,120.76, 36,591,885.48 and 14,913,679.68 is: 20,580,674.82
Step by Step Solution
- Step 1: Write the proportion equation
26,516,120.76 : 36,591,885.48 = 14,913,679.68 : x - Step 2: Convert to fraction form
26,516,120.76/36,591,885.48 = 14,913,679.68/x - Step 3: Cross multiply
26,516,120.76x = 36,591,885.48 × 14,913,679.68 - Step 4: Simplify right side
26,516,120.76x = 545,719,658,935,963 - Step 5: Solve for x
x = 545,719,658,935,963/26,516,120.76 - Step 6: Final answer
x = 20,580,674.82
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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.