Finding the Fourth Proportional to 51,709,016.13, 77,539,677.26 and 15,304,389.09
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Solution
The fourth proportional to 51,709,016.13, 77,539,677.26 and 15,304,389.09 is: 22,949,525.62
Step by Step Solution
- Step 1: Write the proportion equation
51,709,016.13 : 77,539,677.26 = 15,304,389.09 : x - Step 2: Convert to fraction form
51,709,016.13/77,539,677.26 = 15,304,389.09/x - Step 3: Cross multiply
51,709,016.13x = 77,539,677.26 × 15,304,389.09 - Step 4: Simplify right side
51,709,016.13x = 1,186,697,390,623,543 - Step 5: Solve for x
x = 1,186,697,390,623,543/51,709,016.13 - Step 6: Final answer
x = 22,949,525.62
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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.