Finding the Fourth Proportional to 23,326,638.69, 34,985,970.09 and 6,283,325.82
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Solution
The fourth proportional to 23,326,638.69, 34,985,970.09 and 6,283,325.82 is: 9,423,914.53
Step by Step Solution
- Step 1: Write the proportion equation
23,326,638.69 : 34,985,970.09 = 6,283,325.82 : x - Step 2: Convert to fraction form
23,326,638.69/34,985,970.09 = 6,283,325.82/x - Step 3: Cross multiply
23,326,638.69x = 34,985,970.09 × 6,283,325.82 - Step 4: Simplify right side
23,326,638.69x = 219,828,249,204,244.75 - Step 5: Solve for x
x = 219,828,249,204,244.75/23,326,638.69 - Step 6: Final answer
x = 9,423,914.53
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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.