Finding the Fourth Proportional to 87,044,968.60, 130,562,727.84 and 26,455,970.68
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Solution
The fourth proportional to 87,044,968.60, 130,562,727.84 and 26,455,970.68 is: 39,682,519.91
Step by Step Solution
- Step 1: Write the proportion equation
87,044,968.60 : 130,562,727.84 = 26,455,970.68 : x - Step 2: Convert to fraction form
87,044,968.60/130,562,727.84 = 26,455,970.68/x - Step 3: Cross multiply
87,044,968.60x = 130,562,727.84 × 26,455,970.68 - Step 4: Simplify right side
87,044,968.60x = 3,454,163,699,635,860 - Step 5: Solve for x
x = 3,454,163,699,635,860/87,044,968.60 - Step 6: Final answer
x = 39,682,519.91
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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.