Finding the Fourth Proportional to 26,430,703.21, 39,684,973.21 and 14,781,897.31
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Solution
The fourth proportional to 26,430,703.21, 39,684,973.21 and 14,781,897.31 is: 22,194,611.85
Step by Step Solution
- Step 1: Write the proportion equation
26,430,703.21 : 39,684,973.21 = 14,781,897.31 : x - Step 2: Convert to fraction form
26,430,703.21/39,684,973.21 = 14,781,897.31/x - Step 3: Cross multiply
26,430,703.21x = 39,684,973.21 × 14,781,897.31 - Step 4: Simplify right side
26,430,703.21x = 586,619,198,709,753 - Step 5: Solve for x
x = 586,619,198,709,753/26,430,703.21 - Step 6: Final answer
x = 22,194,611.85
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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.