Finding the Fourth Proportional to 26,845,463.20, 40,220,955.60 and 22,027,064.80
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Solution
The fourth proportional to 26,845,463.20, 40,220,955.60 and 22,027,064.80 is: 33,001,836.80
Step by Step Solution
- Step 1: Write the proportion equation
26,845,463.20 : 40,220,955.60 = 22,027,064.80 : x - Step 2: Convert to fraction form
26,845,463.20/40,220,955.60 = 22,027,064.80/x - Step 3: Cross multiply
26,845,463.20x = 40,220,955.60 × 22,027,064.80 - Step 4: Simplify right side
26,845,463.20x = 885,949,595,319,123 - Step 5: Solve for x
x = 885,949,595,319,123/26,845,463.20 - Step 6: Final answer
x = 33,001,836.80
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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.