Finding the Fourth Proportional to 53,069,281.02, 79,604,367.14 and 14,733,784.62
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Solution
The fourth proportional to 53,069,281.02, 79,604,367.14 and 14,733,784.62 is: 22,100,800.65
Step by Step Solution
- Step 1: Write the proportion equation
53,069,281.02 : 79,604,367.14 = 14,733,784.62 : x - Step 2: Convert to fraction form
53,069,281.02/79,604,367.14 = 14,733,784.62/x - Step 3: Cross multiply
53,069,281.02x = 79,604,367.14 × 14,733,784.62 - Step 4: Simplify right side
53,069,281.02x = 1,172,873,600,252,165.25 - Step 5: Solve for x
x = 1,172,873,600,252,165.25/53,069,281.02 - Step 6: Final answer
x = 22,100,800.65
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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.