Finding the Fourth Proportional to 14,239,397.42, 19,649,203.33 and 8,044,982.02
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Solution
The fourth proportional to 14,239,397.42, 19,649,203.33 and 8,044,982.02 is: 11,101,416.92
Step by Step Solution
- Step 1: Write the proportion equation
14,239,397.42 : 19,649,203.33 = 8,044,982.02 : x - Step 2: Convert to fraction form
14,239,397.42/19,649,203.33 = 8,044,982.02/x - Step 3: Cross multiply
14,239,397.42x = 19,649,203.33 × 8,044,982.02 - Step 4: Simplify right side
14,239,397.42x = 158,077,487,428,803.25 - Step 5: Solve for x
x = 158,077,487,428,803.25/14,239,397.42 - Step 6: Final answer
x = 11,101,416.92
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.