Finding the Fourth Proportional to 56,031,515.24, 83,874,890.99 and 36,558,811.69
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Solution
The fourth proportional to 56,031,515.24, 83,874,890.99 and 36,558,811.69 is: 54,725,743.75
Step by Step Solution
- Step 1: Write the proportion equation
56,031,515.24 : 83,874,890.99 = 36,558,811.69 : x - Step 2: Convert to fraction form
56,031,515.24/83,874,890.99 = 36,558,811.69/x - Step 3: Cross multiply
56,031,515.24x = 83,874,890.99 × 36,558,811.69 - Step 4: Simplify right side
56,031,515.24x = 3,066,366,344,803,313 - Step 5: Solve for x
x = 3,066,366,344,803,313/56,031,515.24 - Step 6: Final answer
x = 54,725,743.75
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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.