Finding the Fourth Proportional to 45,714,122.97, 68,566,985.36 and 15,422,248.41
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Solution
The fourth proportional to 45,714,122.97, 68,566,985.36 and 15,422,248.41 is: 23,131,955.99
Step by Step Solution
- Step 1: Write the proportion equation
45,714,122.97 : 68,566,985.36 = 15,422,248.41 : x - Step 2: Convert to fraction form
45,714,122.97/68,566,985.36 = 15,422,248.41/x - Step 3: Cross multiply
45,714,122.97x = 68,566,985.36 × 15,422,248.41 - Step 4: Simplify right side
45,714,122.97x = 1,057,457,080,869,642.12 - Step 5: Solve for x
x = 1,057,457,080,869,642.12/45,714,122.97 - Step 6: Final answer
x = 23,131,955.99
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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.