Finding the Fourth Proportional to 47,918,041.90, 66,126,900.72 and 27,293,407.18
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Solution
The fourth proportional to 47,918,041.90, 66,126,900.72 and 27,293,407.18 is: 37,664,903.56
Step by Step Solution
- Step 1: Write the proportion equation
47,918,041.90 : 66,126,900.72 = 27,293,407.18 : x - Step 2: Convert to fraction form
47,918,041.90/66,126,900.72 = 27,293,407.18/x - Step 3: Cross multiply
47,918,041.90x = 66,126,900.72 × 27,293,407.18 - Step 4: Simplify right side
47,918,041.90x = 1,804,828,426,902,395 - Step 5: Solve for x
x = 1,804,828,426,902,395/47,918,041.90 - Step 6: Final answer
x = 37,664,903.56
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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.