Finding the Fourth Proportional to 50,764,368.21, 70,054,829.69 and 27,559,462.29
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Solution
The fourth proportional to 50,764,368.21, 70,054,829.69 and 27,559,462.29 is: 38,032,058.80
Step by Step Solution
- Step 1: Write the proportion equation
50,764,368.21 : 70,054,829.69 = 27,559,462.29 : x - Step 2: Convert to fraction form
50,764,368.21/70,054,829.69 = 27,559,462.29/x - Step 3: Cross multiply
50,764,368.21x = 70,054,829.69 × 27,559,462.29 - Step 4: Simplify right side
50,764,368.21x = 1,930,673,436,936,130 - Step 5: Solve for x
x = 1,930,673,436,936,130/50,764,368.21 - Step 6: Final answer
x = 38,032,058.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.