Finding the Fourth Proportional to 35,226,885.60, 48,592,456.56 and 22,153,407.84
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Solution
The fourth proportional to 35,226,885.60, 48,592,456.56 and 22,153,407.84 is: 30,558,719.28
Step by Step Solution
- Step 1: Write the proportion equation
35,226,885.60 : 48,592,456.56 = 22,153,407.84 : x - Step 2: Convert to fraction form
35,226,885.60/48,592,456.56 = 22,153,407.84/x - Step 3: Cross multiply
35,226,885.60x = 48,592,456.56 × 22,153,407.84 - Step 4: Simplify right side
35,226,885.60x = 1,076,488,508,121,163.50 - Step 5: Solve for x
x = 1,076,488,508,121,163.50/35,226,885.60 - Step 6: Final answer
x = 30,558,719.28
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1.5x scale
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.