Finding the Fourth Proportional to 29,559,291.40, 44,338,937.10 and 19,406,945.80
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Solution
The fourth proportional to 29,559,291.40, 44,338,937.10 and 19,406,945.80 is: 29,110,418.70
Step by Step Solution
- Step 1: Write the proportion equation
29,559,291.40 : 44,338,937.10 = 19,406,945.80 : x - Step 2: Convert to fraction form
29,559,291.40/44,338,937.10 = 19,406,945.80/x - Step 3: Cross multiply
29,559,291.40x = 44,338,937.10 × 19,406,945.80 - Step 4: Simplify right side
29,559,291.40x = 860,483,349,129,309.25 - Step 5: Solve for x
x = 860,483,349,129,309.25/29,559,291.40 - Step 6: Final answer
x = 29,110,418.70
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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.