Finding the Fourth Proportional to 81,292,814.58, 112,182,676.50 and 44,122,297.14
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Solution
The fourth proportional to 81,292,814.58, 112,182,676.50 and 44,122,297.14 is: 60,888,006.06
Step by Step Solution
- Step 1: Write the proportion equation
81,292,814.58 : 112,182,676.50 = 44,122,297.14 : x - Step 2: Convert to fraction form
81,292,814.58/112,182,676.50 = 44,122,297.14/x - Step 3: Cross multiply
81,292,814.58x = 112,182,676.50 × 44,122,297.14 - Step 4: Simplify right side
81,292,814.58x = 4,949,757,386,493,495 - Step 5: Solve for x
x = 4,949,757,386,493,495/81,292,814.58 - Step 6: Final answer
x = 60,888,006.06
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.