Finding the Fourth Proportional to 45,831,606.84, 63,246,740.34 and 25,205,053.02
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Solution
The fourth proportional to 45,831,606.84, 63,246,740.34 and 25,205,053.02 is: 34,782,490.81
Step by Step Solution
- Step 1: Write the proportion equation
45,831,606.84 : 63,246,740.34 = 25,205,053.02 : x - Step 2: Convert to fraction form
45,831,606.84/63,246,740.34 = 25,205,053.02/x - Step 3: Cross multiply
45,831,606.84x = 63,246,740.34 × 25,205,053.02 - Step 4: Simplify right side
45,831,606.84x = 1,594,137,443,611,873 - Step 5: Solve for x
x = 1,594,137,443,611,873/45,831,606.84 - Step 6: Final answer
x = 34,782,490.81
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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.