Finding the Fourth Proportional to 26,954,910.18, 40,417,558.41 and 13,277,962.98
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Solution
The fourth proportional to 26,954,910.18, 40,417,558.41 and 13,277,962.98 is: 19,909,650.62
Step by Step Solution
- Step 1: Write the proportion equation
26,954,910.18 : 40,417,558.41 = 13,277,962.98 : x - Step 2: Convert to fraction form
26,954,910.18/40,417,558.41 = 13,277,962.98/x - Step 3: Cross multiply
26,954,910.18x = 40,417,558.41 × 13,277,962.98 - Step 4: Simplify right side
26,954,910.18x = 536,662,844,309,967.62 - Step 5: Solve for x
x = 536,662,844,309,967.62/26,954,910.18 - Step 6: Final answer
x = 19,909,650.62
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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.