Finding the Fourth Proportional to 34,768,219.20, 52,159,327.20 and 29,127,508.80
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Solution
The fourth proportional to 34,768,219.20, 52,159,327.20 and 29,127,508.80 is: 43,697,126.20
Step by Step Solution
- Step 1: Write the proportion equation
34,768,219.20 : 52,159,327.20 = 29,127,508.80 : x - Step 2: Convert to fraction form
34,768,219.20/52,159,327.20 = 29,127,508.80/x - Step 3: Cross multiply
34,768,219.20x = 52,159,327.20 × 29,127,508.80 - Step 4: Simplify right side
34,768,219.20x = 1,519,271,262,020,079.50 - Step 5: Solve for x
x = 1,519,271,262,020,079.50/34,768,219.20 - Step 6: Final answer
x = 43,697,126.20
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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.