Finding the Fourth Proportional to 25,296,508.08, 34,909,140.96 and 13,694,068.49
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Solution
The fourth proportional to 25,296,508.08, 34,909,140.96 and 13,694,068.49 is: 18,897,792.75
Step by Step Solution
- Step 1: Write the proportion equation
25,296,508.08 : 34,909,140.96 = 13,694,068.49 : x - Step 2: Convert to fraction form
25,296,508.08/34,909,140.96 = 13,694,068.49/x - Step 3: Cross multiply
25,296,508.08x = 34,909,140.96 × 13,694,068.49 - Step 4: Simplify right side
25,296,508.08x = 478,048,167,058,758.62 - Step 5: Solve for x
x = 478,048,167,058,758.62/25,296,508.08 - Step 6: Final answer
x = 18,897,792.75
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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.