Finding the Fourth Proportional to 61,477,449.81, 92,202,592.41 and 17,748,709.81
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Solution
The fourth proportional to 61,477,449.81, 92,202,592.41 and 17,748,709.81 is: 26,619,143.47
Step by Step Solution
- Step 1: Write the proportion equation
61,477,449.81 : 92,202,592.41 = 17,748,709.81 : x - Step 2: Convert to fraction form
61,477,449.81/92,202,592.41 = 17,748,709.81/x - Step 3: Cross multiply
61,477,449.81x = 92,202,592.41 × 17,748,709.81 - Step 4: Simplify right side
61,477,449.81x = 1,636,477,056,414,798.25 - Step 5: Solve for x
x = 1,636,477,056,414,798.25/61,477,449.81 - Step 6: Final answer
x = 26,619,143.47
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.