Finding the Fourth Proportional to 26,609,496.84, 36,721,102.14 and 14,386,353.84
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Solution
The fourth proportional to 26,609,496.84, 36,721,102.14 and 14,386,353.84 is: 19,853,166.41
Step by Step Solution
- Step 1: Write the proportion equation
26,609,496.84 : 36,721,102.14 = 14,386,353.84 : x - Step 2: Convert to fraction form
26,609,496.84/36,721,102.14 = 14,386,353.84/x - Step 3: Cross multiply
26,609,496.84x = 36,721,102.14 × 14,386,353.84 - Step 4: Simplify right side
26,609,496.84x = 528,282,768,780,821.25 - Step 5: Solve for x
x = 528,282,768,780,821.25/26,609,496.84 - Step 6: Final answer
x = 19,853,166.41
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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.