Finding the Fourth Proportional to 56,812,426.84, 85,221,175.70 and 17,417,845.99
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Solution
The fourth proportional to 56,812,426.84, 85,221,175.70 and 17,417,845.99 is: 26,127,546.31
Step by Step Solution
- Step 1: Write the proportion equation
56,812,426.84 : 85,221,175.70 = 17,417,845.99 : x - Step 2: Convert to fraction form
56,812,426.84/85,221,175.70 = 17,417,845.99/x - Step 3: Cross multiply
56,812,426.84x = 85,221,175.70 × 17,417,845.99 - Step 4: Simplify right side
56,812,426.84x = 1,484,369,313,429,330.25 - Step 5: Solve for x
x = 1,484,369,313,429,330.25/56,812,426.84 - Step 6: Final answer
x = 26,127,546.31
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.