Finding the Fourth Proportional to 15,484,417.19, 23,225,124.94 and 4,701,812.82
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Solution
The fourth proportional to 15,484,417.19, 23,225,124.94 and 4,701,812.82 is: 7,052,263.50
Step by Step Solution
- Step 1: Write the proportion equation
15,484,417.19 : 23,225,124.94 = 4,701,812.82 : x - Step 2: Convert to fraction form
15,484,417.19/23,225,124.94 = 4,701,812.82/x - Step 3: Cross multiply
15,484,417.19x = 23,225,124.94 × 4,701,812.82 - Step 4: Simplify right side
15,484,417.19x = 109,200,190,090,144.98 - Step 5: Solve for x
x = 109,200,190,090,144.98/15,484,417.19 - Step 6: Final answer
x = 7,052,263.50
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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.