Finding the Fourth Proportional to 35,092,386.67, 48,423,765.36 and 19,408,918.96
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Solution
The fourth proportional to 35,092,386.67, 48,423,765.36 and 19,408,918.96 is: 26,782,246.15
Step by Step Solution
- Step 1: Write the proportion equation
35,092,386.67 : 48,423,765.36 = 19,408,918.96 : x - Step 2: Convert to fraction form
35,092,386.67/48,423,765.36 = 19,408,918.96/x - Step 3: Cross multiply
35,092,386.67x = 48,423,765.36 × 19,408,918.96 - Step 4: Simplify right side
35,092,386.67x = 939,852,937,610,295.25 - Step 5: Solve for x
x = 939,852,937,610,295.25/35,092,386.67 - Step 6: Final answer
x = 26,782,246.15
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.