Finding the Fourth Proportional to 33,596,715.60, 50,357,748.60 and 18,461,509.20
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Solution
The fourth proportional to 33,596,715.60, 50,357,748.60 and 18,461,509.20 is: 27,671,753.70
Step by Step Solution
- Step 1: Write the proportion equation
33,596,715.60 : 50,357,748.60 = 18,461,509.20 : x - Step 2: Convert to fraction form
33,596,715.60/50,357,748.60 = 18,461,509.20/x - Step 3: Cross multiply
33,596,715.60x = 50,357,748.60 × 18,461,509.20 - Step 4: Simplify right side
33,596,715.60x = 929,680,039,070,187.12 - Step 5: Solve for x
x = 929,680,039,070,187.12/33,596,715.60 - Step 6: Final answer
x = 27,671,753.70
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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.