Finding the Fourth Proportional to 48,722,696.03, 73,078,355.10 and 19,575,355.12
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Solution
The fourth proportional to 48,722,696.03, 73,078,355.10 and 19,575,355.12 is: 29,360,747.02
Step by Step Solution
- Step 1: Write the proportion equation
48,722,696.03 : 73,078,355.10 = 19,575,355.12 : x - Step 2: Convert to fraction form
48,722,696.03/73,078,355.10 = 19,575,355.12/x - Step 3: Cross multiply
48,722,696.03x = 73,078,355.10 × 19,575,355.12 - Step 4: Simplify right side
48,722,696.03x = 1,430,534,752,302,571 - Step 5: Solve for x
x = 1,430,534,752,302,571/48,722,696.03 - Step 6: Final answer
x = 29,360,747.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.