Finding the Fourth Proportional to 42,273,277.64, 63,302,271.60 and 27,852,626.06
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Solution
The fourth proportional to 42,273,277.64, 63,302,271.60 and 27,852,626.06 is: 41,708,015.04
Step by Step Solution
- Step 1: Write the proportion equation
42,273,277.64 : 63,302,271.60 = 27,852,626.06 : x - Step 2: Convert to fraction form
42,273,277.64/63,302,271.60 = 27,852,626.06/x - Step 3: Cross multiply
42,273,277.64x = 63,302,271.60 × 27,852,626.06 - Step 4: Simplify right side
42,273,277.64x = 1,763,134,499,623,357.75 - Step 5: Solve for x
x = 1,763,134,499,623,357.75/42,273,277.64 - Step 6: Final answer
x = 41,708,015.04
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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.