Finding the Fourth Proportional to 29,938,246.98, 44,907,071.09 and 9,467,970.03
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Solution
The fourth proportional to 29,938,246.98, 44,907,071.09 and 9,467,970.03 is: 14,201,860.37
Step by Step Solution
- Step 1: Write the proportion equation
29,938,246.98 : 44,907,071.09 = 9,467,970.03 : x - Step 2: Convert to fraction form
29,938,246.98/44,907,071.09 = 9,467,970.03/x - Step 3: Cross multiply
29,938,246.98x = 44,907,071.09 × 9,467,970.03 - Step 4: Simplify right side
29,938,246.98x = 425,178,803,167,859.56 - Step 5: Solve for x
x = 425,178,803,167,859.56/29,938,246.98 - Step 6: Final answer
x = 14,201,860.37
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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.