Finding the Fourth Proportional to 29,395,038.51, 40,560,702.82 and 16,834,140.09
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Solution
The fourth proportional to 29,395,038.51, 40,560,702.82 and 16,834,140.09 is: 23,228,564.68
Step by Step Solution
- Step 1: Write the proportion equation
29,395,038.51 : 40,560,702.82 = 16,834,140.09 : x - Step 2: Convert to fraction form
29,395,038.51/40,560,702.82 = 16,834,140.09/x - Step 3: Cross multiply
29,395,038.51x = 40,560,702.82 × 16,834,140.09 - Step 4: Simplify right side
29,395,038.51x = 682,804,553,378,652.75 - Step 5: Solve for x
x = 682,804,553,378,652.75/29,395,038.51 - Step 6: Final answer
x = 23,228,564.68
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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.