Finding the Fourth Proportional to 26,643,274.84, 36,768,610.83 and 16,328,005.84
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Solution
The fourth proportional to 26,643,274.84, 36,768,610.83 and 16,328,005.84 is: 22,533,194.44
Step by Step Solution
- Step 1: Write the proportion equation
26,643,274.84 : 36,768,610.83 = 16,328,005.84 : x - Step 2: Convert to fraction form
26,643,274.84/36,768,610.83 = 16,328,005.84/x - Step 3: Cross multiply
26,643,274.84x = 36,768,610.83 × 16,328,005.84 - Step 4: Simplify right side
26,643,274.84x = 600,358,092,360,927.25 - Step 5: Solve for x
x = 600,358,092,360,927.25/26,643,274.84 - Step 6: Final answer
x = 22,533,194.44
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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.