Finding the Fourth Proportional to 31,125,304.07, 46,694,254.95 and 10,932,120.71
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Solution
The fourth proportional to 31,125,304.07, 46,694,254.95 and 10,932,120.71 is: 16,400,393.40
Step by Step Solution
- Step 1: Write the proportion equation
31,125,304.07 : 46,694,254.95 = 10,932,120.71 : x - Step 2: Convert to fraction form
31,125,304.07/46,694,254.95 = 10,932,120.71/x - Step 3: Cross multiply
31,125,304.07x = 46,694,254.95 × 10,932,120.71 - Step 4: Simplify right side
31,125,304.07x = 510,467,231,343,443.75 - Step 5: Solve for x
x = 510,467,231,343,443.75/31,125,304.07 - Step 6: Final answer
x = 16,400,393.40
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.