Finding the Fourth Proportional to 23,592,597.05, 32,551,204.64 and 15,216,422.55
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Solution
The fourth proportional to 23,592,597.05, 32,551,204.64 and 15,216,422.55 is: 20,994,419.70
Step by Step Solution
- Step 1: Write the proportion equation
23,592,597.05 : 32,551,204.64 = 15,216,422.55 : x - Step 2: Convert to fraction form
23,592,597.05/32,551,204.64 = 15,216,422.55/x - Step 3: Cross multiply
23,592,597.05x = 32,551,204.64 × 15,216,422.55 - Step 4: Simplify right side
23,592,597.05x = 495,312,884,237,678.56 - Step 5: Solve for x
x = 495,312,884,237,678.56/23,592,597.05 - Step 6: Final answer
x = 20,994,419.70
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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.