Finding the Fourth Proportional to 53,060,854.68, 79,607,525.36 and 27,171,486.65
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Solution
The fourth proportional to 53,060,854.68, 79,607,525.36 and 27,171,486.65 is: 40,765,547.89
Step by Step Solution
- Step 1: Write the proportion equation
53,060,854.68 : 79,607,525.36 = 27,171,486.65 : x - Step 2: Convert to fraction form
53,060,854.68/79,607,525.36 = 27,171,486.65/x - Step 3: Cross multiply
53,060,854.68x = 79,607,525.36 × 27,171,486.65 - Step 4: Simplify right side
53,060,854.68x = 2,163,054,812,621,938 - Step 5: Solve for x
x = 2,163,054,812,621,938/53,060,854.68 - Step 6: Final answer
x = 40,765,547.89
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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.