Finding the Fourth Proportional to 26,653,399.05, 39,982,538.40 and 7,484,026.94
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Solution
The fourth proportional to 26,653,399.05, 39,982,538.40 and 7,484,026.94 is: 11,226,725.48
Step by Step Solution
- Step 1: Write the proportion equation
26,653,399.05 : 39,982,538.40 = 7,484,026.94 : x - Step 2: Convert to fraction form
26,653,399.05/39,982,538.40 = 7,484,026.94/x - Step 3: Cross multiply
26,653,399.05x = 39,982,538.40 × 7,484,026.94 - Step 4: Simplify right side
26,653,399.05x = 299,230,394,277,851.69 - Step 5: Solve for x
x = 299,230,394,277,851.69/26,653,399.05 - Step 6: Final answer
x = 11,226,725.48
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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.