Finding the Fourth Proportional to 42,167,220.01, 63,252,230.17 and 14,500,866.08
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Solution
The fourth proportional to 42,167,220.01, 63,252,230.17 and 14,500,866.08 is: 21,751,780.62
Step by Step Solution
- Step 1: Write the proportion equation
42,167,220.01 : 63,252,230.17 = 14,500,866.08 : x - Step 2: Convert to fraction form
42,167,220.01/63,252,230.17 = 14,500,866.08/x - Step 3: Cross multiply
42,167,220.01x = 63,252,230.17 × 14,500,866.08 - Step 4: Simplify right side
42,167,220.01x = 917,212,118,956,505.62 - Step 5: Solve for x
x = 917,212,118,956,505.62/42,167,220.01 - Step 6: Final answer
x = 21,751,780.62
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.