Finding the Fourth Proportional to 63,208,784.93, 87,235,202.27 and 35,708,484.65
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Solution
The fourth proportional to 63,208,784.93, 87,235,202.27 and 35,708,484.65 is: 49,281,707.99
Step by Step Solution
- Step 1: Write the proportion equation
63,208,784.93 : 87,235,202.27 = 35,708,484.65 : x - Step 2: Convert to fraction form
63,208,784.93/87,235,202.27 = 35,708,484.65/x - Step 3: Cross multiply
63,208,784.93x = 87,235,202.27 × 35,708,484.65 - Step 4: Simplify right side
63,208,784.93x = 3,115,036,880,851,035.50 - Step 5: Solve for x
x = 3,115,036,880,851,035.50/63,208,784.93 - Step 6: Final answer
x = 49,281,707.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.