Finding the Fourth Proportional to 87,044,964.58, 130,562,721.84 and 26,455,966.66
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Solution
The fourth proportional to 87,044,964.58, 130,562,721.84 and 26,455,966.66 is: 39,682,513.89
Step by Step Solution
- Step 1: Write the proportion equation
87,044,964.58 : 130,562,721.84 = 26,455,966.66 : x - Step 2: Convert to fraction form
87,044,964.58/130,562,721.84 = 26,455,966.66/x - Step 3: Cross multiply
87,044,964.58x = 130,562,721.84 × 26,455,966.66 - Step 4: Simplify right side
87,044,964.58x = 3,454,163,016,037,894 - Step 5: Solve for x
x = 3,454,163,016,037,894/87,044,964.58 - Step 6: Final answer
x = 39,682,513.89
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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.