Finding the Fourth Proportional to 25,968,476.12, 38,963,444.48 and 11,387,851.00
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Solution
The fourth proportional to 25,968,476.12, 38,963,444.48 and 11,387,851.00 is: 17,086,482.02
Step by Step Solution
- Step 1: Write the proportion equation
25,968,476.12 : 38,963,444.48 = 11,387,851.00 : x - Step 2: Convert to fraction form
25,968,476.12/38,963,444.48 = 11,387,851.00/x - Step 3: Cross multiply
25,968,476.12x = 38,963,444.48 × 11,387,851.00 - Step 4: Simplify right side
25,968,476.12x = 443,709,900,292,538.44 - Step 5: Solve for x
x = 443,709,900,292,538.44/25,968,476.12 - Step 6: Final answer
x = 17,086,482.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.