Finding the Fourth Proportional to 87,070,208.32, 130,624,208.16 and 26,484,359.68
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Solution
The fourth proportional to 87,070,208.32, 130,624,208.16 and 26,484,359.68 is: 39,732,287.07
Step by Step Solution
- Step 1: Write the proportion equation
87,070,208.32 : 130,624,208.16 = 26,484,359.68 : x - Step 2: Convert to fraction form
87,070,208.32/130,624,208.16 = 26,484,359.68/x - Step 3: Cross multiply
87,070,208.32x = 130,624,208.16 × 26,484,359.68 - Step 4: Simplify right side
87,070,208.32x = 3,459,498,511,824,631 - Step 5: Solve for x
x = 3,459,498,511,824,631/87,070,208.32 - Step 6: Final answer
x = 39,732,287.07
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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.