Finding the Fourth Proportional to 63,281,244.90, 94,732,748.23 and 38,277,988.09
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Solution
The fourth proportional to 63,281,244.90, 94,732,748.23 and 38,277,988.09 is: 57,302,586.48
Step by Step Solution
- Step 1: Write the proportion equation
63,281,244.90 : 94,732,748.23 = 38,277,988.09 : x - Step 2: Convert to fraction form
63,281,244.90/94,732,748.23 = 38,277,988.09/x - Step 3: Cross multiply
63,281,244.90x = 94,732,748.23 × 38,277,988.09 - Step 4: Simplify right side
63,281,244.90x = 3,626,179,008,480,909 - Step 5: Solve for x
x = 3,626,179,008,480,909/63,281,244.90 - Step 6: Final answer
x = 57,302,586.48
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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.