Finding the Fourth Proportional to 79,577,777.63, 119,366,659.95 and 22,070,048.06
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Solution
The fourth proportional to 79,577,777.63, 119,366,659.95 and 22,070,048.06 is: 33,105,070.28
Step by Step Solution
- Step 1: Write the proportion equation
79,577,777.63 : 119,366,659.95 = 22,070,048.06 : x - Step 2: Convert to fraction form
79,577,777.63/119,366,659.95 = 22,070,048.06/x - Step 3: Cross multiply
79,577,777.63x = 119,366,659.95 × 22,070,048.06 - Step 4: Simplify right side
79,577,777.63x = 2,634,427,921,261,344 - Step 5: Solve for x
x = 2,634,427,921,261,344/79,577,777.63 - Step 6: Final answer
x = 33,105,070.28
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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.