Finding the Fourth Proportional to 73,130,144.84, 109,663,326.84 and 27,660,052.88
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Solution
The fourth proportional to 73,130,144.84, 109,663,326.84 and 27,660,052.88 is: 41,478,017.39
Step by Step Solution
- Step 1: Write the proportion equation
73,130,144.84 : 109,663,326.84 = 27,660,052.88 : x - Step 2: Convert to fraction form
73,130,144.84/109,663,326.84 = 27,660,052.88/x - Step 3: Cross multiply
73,130,144.84x = 109,663,326.84 × 27,660,052.88 - Step 4: Simplify right side
73,130,144.84x = 3,033,293,418,842,807 - Step 5: Solve for x
x = 3,033,293,418,842,807/73,130,144.84 - Step 6: Final answer
x = 41,478,017.39
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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.