Finding the Fourth Proportional to 45,495,906.58, 68,243,860.14 and 15,203,769.58
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Solution
The fourth proportional to 45,495,906.58, 68,243,860.14 and 15,203,769.58 is: 22,805,654.46
Step by Step Solution
- Step 1: Write the proportion equation
45,495,906.58 : 68,243,860.14 = 15,203,769.58 : x - Step 2: Convert to fraction form
45,495,906.58/68,243,860.14 = 15,203,769.58/x - Step 3: Cross multiply
45,495,906.58x = 68,243,860.14 × 15,203,769.58 - Step 4: Simplify right side
45,495,906.58x = 1,037,563,924,818,306.50 - Step 5: Solve for x
x = 1,037,563,924,818,306.50/45,495,906.58 - Step 6: Final answer
x = 22,805,654.46
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1.5x scale
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.