Finding the Fourth Proportional to 22,831,312.44, 34,243,323.15 and 6,653,479.56
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Solution
The fourth proportional to 22,831,312.44, 34,243,323.15 and 6,653,479.56 is: 9,979,156.97
Step by Step Solution
- Step 1: Write the proportion equation
22,831,312.44 : 34,243,323.15 = 6,653,479.56 : x - Step 2: Convert to fraction form
22,831,312.44/34,243,323.15 = 6,653,479.56/x - Step 3: Cross multiply
22,831,312.44x = 34,243,323.15 × 6,653,479.56 - Step 4: Simplify right side
22,831,312.44x = 227,837,250,644,999.78 - Step 5: Solve for x
x = 227,837,250,644,999.78/22,831,312.44 - Step 6: Final answer
x = 9,979,156.97
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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.