Finding the Fourth Proportional to 26,009,730.70, 39,051,920.85 and 14,672,322.70
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Solution
The fourth proportional to 26,009,730.70, 39,051,920.85 and 14,672,322.70 is: 22,029,539.30
Step by Step Solution
- Step 1: Write the proportion equation
26,009,730.70 : 39,051,920.85 = 14,672,322.70 : x - Step 2: Convert to fraction form
26,009,730.70/39,051,920.85 = 14,672,322.70/x - Step 3: Cross multiply
26,009,730.70x = 39,051,920.85 × 14,672,322.70 - Step 4: Simplify right side
26,009,730.70x = 572,982,384,766,058.25 - Step 5: Solve for x
x = 572,982,384,766,058.25/26,009,730.70 - Step 6: Final answer
x = 22,029,539.30
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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.