Finding the Fourth Proportional to 51,272,699.24, 70,756,319.25 and 27,751,231.95
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Solution
The fourth proportional to 51,272,699.24, 70,756,319.25 and 27,751,231.95 is: 38,296,697.01
Step by Step Solution
- Step 1: Write the proportion equation
51,272,699.24 : 70,756,319.25 = 27,751,231.95 : x - Step 2: Convert to fraction form
51,272,699.24/70,756,319.25 = 27,751,231.95/x - Step 3: Cross multiply
51,272,699.24x = 70,756,319.25 × 27,751,231.95 - Step 4: Simplify right side
51,272,699.24x = 1,963,575,027,435,000 - Step 5: Solve for x
x = 1,963,575,027,435,000/51,272,699.24 - Step 6: Final answer
x = 38,296,697.01
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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.