Finding the Fourth Proportional to 79,553,313.84, 109,784,706.84 and 46,958,265.84
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Solution
The fourth proportional to 79,553,313.84, 109,784,706.84 and 46,958,265.84 is: 64,803,076.08
Step by Step Solution
- Step 1: Write the proportion equation
79,553,313.84 : 109,784,706.84 = 46,958,265.84 : x - Step 2: Convert to fraction form
79,553,313.84/109,784,706.84 = 46,958,265.84/x - Step 3: Cross multiply
79,553,313.84x = 109,784,706.84 × 46,958,265.84 - Step 4: Simplify right side
79,553,313.84x = 5,155,299,448,959,187 - Step 5: Solve for x
x = 5,155,299,448,959,187/79,553,313.84 - Step 6: Final answer
x = 64,803,076.08
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.