Finding the Fourth Proportional to 39,011,042.72, 58,537,987.58 and 22,636,349.08
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Solution
The fourth proportional to 39,011,042.72, 58,537,987.58 and 22,636,349.08 is: 33,966,954.71
Step by Step Solution
- Step 1: Write the proportion equation
39,011,042.72 : 58,537,987.58 = 22,636,349.08 : x - Step 2: Convert to fraction form
39,011,042.72/58,537,987.58 = 22,636,349.08/x - Step 3: Cross multiply
39,011,042.72x = 58,537,987.58 × 22,636,349.08 - Step 4: Simplify right side
39,011,042.72x = 1,325,086,321,301,584.25 - Step 5: Solve for x
x = 1,325,086,321,301,584.25/39,011,042.72 - Step 6: Final answer
x = 33,966,954.71
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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.