Finding the Fourth Proportional to 31,577,275.08, 47,365,884.92 and 11,885,080.95
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Solution
The fourth proportional to 31,577,275.08, 47,365,884.92 and 11,885,080.95 is: 17,827,611.00
Step by Step Solution
- Step 1: Write the proportion equation
31,577,275.08 : 47,365,884.92 = 11,885,080.95 : x - Step 2: Convert to fraction form
31,577,275.08/47,365,884.92 = 11,885,080.95/x - Step 3: Cross multiply
31,577,275.08x = 47,365,884.92 × 11,885,080.95 - Step 4: Simplify right side
31,577,275.08x = 562,947,376,572,296.94 - Step 5: Solve for x
x = 562,947,376,572,296.94/31,577,275.08 - Step 6: Final answer
x = 17,827,611.00
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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.