Finding the Fourth Proportional to 40,843,774.08, 56,364,407.28 and 22,509,059.58
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Solution
The fourth proportional to 40,843,774.08, 56,364,407.28 and 22,509,059.58 is: 31,062,501.70
Step by Step Solution
- Step 1: Write the proportion equation
40,843,774.08 : 56,364,407.28 = 22,509,059.58 : x - Step 2: Convert to fraction form
40,843,774.08/56,364,407.28 = 22,509,059.58/x - Step 3: Cross multiply
40,843,774.08x = 56,364,407.28 × 22,509,059.58 - Step 4: Simplify right side
40,843,774.08x = 1,268,709,801,656,905.75 - Step 5: Solve for x
x = 1,268,709,801,656,905.75/40,843,774.08 - Step 6: Final answer
x = 31,062,501.70
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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.