Finding the Fourth Proportional to 17,742,130.64, 24,484,157.64 and 9,593,366.48
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Solution
The fourth proportional to 17,742,130.64, 24,484,157.64 and 9,593,366.48 is: 13,238,855.13
Step by Step Solution
- Step 1: Write the proportion equation
17,742,130.64 : 24,484,157.64 = 9,593,366.48 : x - Step 2: Convert to fraction form
17,742,130.64/24,484,157.64 = 9,593,366.48/x - Step 3: Cross multiply
17,742,130.64x = 24,484,157.64 × 9,593,366.48 - Step 4: Simplify right side
17,742,130.64x = 234,885,497,194,611.94 - Step 5: Solve for x
x = 234,885,497,194,611.94/17,742,130.64 - Step 6: Final answer
x = 13,238,855.13
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.