Finding the Fourth Proportional to 19,596,094.41, 29,403,064.61 and 10,006,536.81
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Solution
The fourth proportional to 19,596,094.41, 29,403,064.61 and 10,006,536.81 is: 15,014,361.65
Step by Step Solution
- Step 1: Write the proportion equation
19,596,094.41 : 29,403,064.61 = 10,006,536.81 : x - Step 2: Convert to fraction form
19,596,094.41/29,403,064.61 = 10,006,536.81/x - Step 3: Cross multiply
19,596,094.41x = 29,403,064.61 × 10,006,536.81 - Step 4: Simplify right side
19,596,094.41x = 294,222,848,346,773.31 - Step 5: Solve for x
x = 294,222,848,346,773.31/19,596,094.41 - Step 6: Final answer
x = 15,014,361.65
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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.