Finding the Fourth Proportional to 162,058,926.14, 243,089,012.50 and 39,237,038.94
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Solution
The fourth proportional to 162,058,926.14, 243,089,012.50 and 39,237,038.94 is: 58,855,709.32
Step by Step Solution
- Step 1: Write the proportion equation
162,058,926.14 : 243,089,012.50 = 39,237,038.94 : x - Step 2: Convert to fraction form
162,058,926.14/243,089,012.50 = 39,237,038.94/x - Step 3: Cross multiply
162,058,926.14x = 243,089,012.50 × 39,237,038.94 - Step 4: Simplify right side
162,058,926.14x = 9,538,093,049,250,554 - Step 5: Solve for x
x = 9,538,093,049,250,554/162,058,926.14 - Step 6: Final answer
x = 58,855,709.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.