Finding the Fourth Proportional to 58,137,859.20, 87,132,139.20 and 44,607,619.20
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Solution
The fourth proportional to 58,137,859.20, 87,132,139.20 and 44,607,619.20 is: 66,854,152.17
Step by Step Solution
- Step 1: Write the proportion equation
58,137,859.20 : 87,132,139.20 = 44,607,619.20 : x - Step 2: Convert to fraction form
58,137,859.20/87,132,139.20 = 44,607,619.20/x - Step 3: Cross multiply
58,137,859.20x = 87,132,139.20 × 44,607,619.20 - Step 4: Simplify right side
58,137,859.20x = 3,886,757,285,514,993 - Step 5: Solve for x
x = 3,886,757,285,514,993/58,137,859.20 - Step 6: Final answer
x = 66,854,152.17
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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.