Finding the Fourth Proportional to 30,931,009.08, 46,415,673 and 17,983,252.68
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Solution
The fourth proportional to 30,931,009.08, 46,415,673 and 17,983,252.68 is: 26,986,018.26
Step by Step Solution
- Step 1: Write the proportion equation
30,931,009.08 : 46,415,673 = 17,983,252.68 : x - Step 2: Convert to fraction form
30,931,009.08/46,415,673 = 17,983,252.68/x - Step 3: Cross multiply
30,931,009.08x = 46,415,673 × 17,983,252.68 - Step 4: Simplify right side
30,931,009.08x = 834,704,775,871,253.62 - Step 5: Solve for x
x = 834,704,775,871,253.62/30,931,009.08 - Step 6: Final answer
x = 26,986,018.26
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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.