Finding the Fourth Proportional to 40,014,646.44, 55,219,490.76 and 22,610,617.08
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Solution
The fourth proportional to 40,014,646.44, 55,219,490.76 and 22,610,617.08 is: 31,202,243.98
Step by Step Solution
- Step 1: Write the proportion equation
40,014,646.44 : 55,219,490.76 = 22,610,617.08 : x - Step 2: Convert to fraction form
40,014,646.44/55,219,490.76 = 22,610,617.08/x - Step 3: Cross multiply
40,014,646.44x = 55,219,490.76 × 22,610,617.08 - Step 4: Simplify right side
40,014,646.44x = 1,248,546,760,926,958 - Step 5: Solve for x
x = 1,248,546,760,926,958/40,014,646.44 - Step 6: Final answer
x = 31,202,243.98
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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.