Finding the Fourth Proportional to 29,249,478.33, 43,848,199.49 and 13,887,290.49
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Solution
The fourth proportional to 29,249,478.33, 43,848,199.49 and 13,887,290.49 is: 20,818,582.71
Step by Step Solution
- Step 1: Write the proportion equation
29,249,478.33 : 43,848,199.49 = 13,887,290.49 : x - Step 2: Convert to fraction form
29,249,478.33/43,848,199.49 = 13,887,290.49/x - Step 3: Cross multiply
29,249,478.33x = 43,848,199.49 × 13,887,290.49 - Step 4: Simplify right side
29,249,478.33x = 608,932,683,711,663.38 - Step 5: Solve for x
x = 608,932,683,711,663.38/29,249,478.33 - Step 6: Final answer
x = 20,818,582.71
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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.