Finding the Fourth Proportional to 53,246,407.80, 79,757,637.30 and 44,288,455.80
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Solution
The fourth proportional to 53,246,407.80, 79,757,637.30 and 44,288,455.80 is: 66,339,547.40
Step by Step Solution
- Step 1: Write the proportion equation
53,246,407.80 : 79,757,637.30 = 44,288,455.80 : x - Step 2: Convert to fraction form
53,246,407.80/79,757,637.30 = 44,288,455.80/x - Step 3: Cross multiply
53,246,407.80x = 79,757,637.30 × 44,288,455.80 - Step 4: Simplify right side
53,246,407.80x = 3,532,342,594,273,481 - Step 5: Solve for x
x = 3,532,342,594,273,481/53,246,407.80 - Step 6: Final answer
x = 66,339,547.40
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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.